<?xml version="1.0" encoding="UTF-8"?>
<SAMPLE_SET xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <SAMPLE alias="TD1WTAA1" accession="SRS8337564">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337564</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287745</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAA1_GTGTGGTTGT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTGTGGTTGT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="EEpp" accession="SRS8337565">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337565</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287677</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EEpp_TATAGCACGCa</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>presumptive positive control</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma sp.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>homo sapiens blood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TATAGCACGCa</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1WTAN1" accession="SRS8337566">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337566</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287746</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAN1_TGTTACGATC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TGTTACGATC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="FT1" accession="SRS8337573">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337573</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287682</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>FT1_CTTAGTTCGC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>presumptive positive control</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodidae</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CTTAGTTCGC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="EcDNA7" accession="SRS8337578">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337578</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287676</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>EcDNA7_CATGATACGC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>presumptive positive control</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma sp.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>homo sapiens blood</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CATGATACGC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1WTAN6" accession="SRS8337582">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337582</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287751</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAN6_CAGATGTCCT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CAGATGTCCT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2F2" accession="SRS8337592">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337592</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287698</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2F2_CTGTAGTGCG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Dermacentor variabilis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CTGTAGTGCG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="L24N122" accession="SRS8337594">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337594</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287686</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>L24N122_TGTGCTCGCA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2010-06-17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Missouri,Franklin/Washington,Little Indian Creek</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>38.205139 N 90.934118 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TGTGCTCGCA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2M1" accession="SRS8337593">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337593</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287699</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2M1_TCAGATGCTA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TCAGATGCTA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="I2M1M2" accession="SRS8337591">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337591</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287685</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>I2M1M2_GTCATGCGTC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Dermacentor variabilis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-29</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Piatte</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.99962 N 88.56735 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTCATGCGTC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2F1" accession="SRS8337590">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337590</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287697</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2F1_CTGTGTCGTC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Dermacentor variabilis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CTGTGTCGTC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="I2M1M1" accession="SRS8337589">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337589</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287684</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>I2M1M1_CGTATCTCGA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Dermacentor variabilis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-29</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Piatte</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>39.99962 N 88.56735 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CGTATCTCGA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1XWAN1" accession="SRS8337588">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337588</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287752</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1XWAN1_TTCGATAGCA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TTCGATAGCA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2N4" accession="SRS8337587">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337587</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287704</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2N4_CTATACAGTG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CTATACAGTG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="L3EWN1" accession="SRS8337586">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337586</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287689</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>L3EWN1_GCTGACAGAG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-05-22</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Lee,Richardson Wildlife Foundation,Beaver Woods</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>41.70734 N 89.186780 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GCTGACAGAG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2N3" accession="SRS8337585">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337585</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287703</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2N3_TATGTACGTG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TATGTACGTG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="L24N91" accession="SRS8337584">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337584</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287688</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>L24N91_CTATGCGATC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2010-06-17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Missouri,Franklin/Washington,Little Indian Creek</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>38.205139 N 90.934118 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CTATGCGATC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1NTAA1" accession="SRS8337605">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337605</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287744</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1NTAA1_GTGGAGAGCT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTGGAGAGCT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="L24N79" accession="SRS8337583">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337583</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287687</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>L24N79_GCTACTAGCG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2010-06-17</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Missouri,Franklin/Washington,Little Indian Creek</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>38.205139 N 90.934118 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GCTACTAGCG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1WTAN5" accession="SRS8337581">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337581</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287750</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAN5_TAGCTTCACT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TAGCTTCACT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2N2" accession="SRS8337580">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337580</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287702</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2N2_GATGCGAGCT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GATGCGAGCT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2N1" accession="SRS8337579">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337579</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287701</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2N1_TATCAGTCTG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TATCAGTCTG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="F3564N1" accession="SRS8337577">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337577</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287679</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>F3564N1_TCAGCGATAT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>on unidentified bird captured in eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013-05-10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Champaign</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.116329 N 88.243523 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TCAGCGATAT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2L3N7" accession="SRS8337576">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337576</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287696</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2L3N7_GTAATGGAGT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTAATGGAGT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="HL1A6" accession="SRS8337575">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337575</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287683</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>HL1A6_TGTAGGTGGA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013-05-25</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,DuPage,Hidden Lake Forest Preserve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>41.82786 N 88.04059 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TGTAGGTGGA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1WTAN4" accession="SRS8337574">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337574</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287749</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAN4_CAGGCTCAGT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CAGGCTCAGT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="F3564N3" accession="SRS8337572">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337572</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287681</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>F3564N3_GTAGTACACA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>on unidentified bird captured in eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013-05-10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Champaign</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.116329 N 88.243523 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTAGTACACA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="DA1A1" accession="SRS8337571">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337571</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287675</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>DA1A1_CGACGCTGAT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013-05-24</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,DuPage,Danada Forest Preserve</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>42.45951 N 89.15274 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CGACGCTGAT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2L2N6" accession="SRS8337570">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337570</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287694</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2L2N6_ATCTAGATCA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>ATCTAGATCA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1WTAN3" accession="SRS8337569">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337569</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287748</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAN3_GGTCGTGCAT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GGTCGTGCAT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="Bkurt" accession="SRS8337568">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337568</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287674</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>Bkurt_GTCGTCGTCT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>presumptive positive control</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes sp.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>cell culture</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTCGTCGTCT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>missing</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1WTAN2" accession="SRS8337567">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337567</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287747</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1WTAN2_GTCTTGGCTC</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTCTTGGCTC</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="L3UWN2" accession="SRS8337595">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337595</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287690</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>L3UWN2_TTAGTGGTGA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-13</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Lee,Richardson Wildlife Foundation,Bunting Woods</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>41.70734 N 89.186780 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TTAGTGGTGA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2N5" accession="SRS8337596">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337596</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287705</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2N5_TGATACTCTG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TGATACTCTG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="F3564N2" accession="SRS8337597">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337597</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287680</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>F3564N2_CTACTGATGA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>on unidentified bird captured in eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2013-05-10</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Champaign</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.116329 N 88.243523 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CTACTGATGA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N1L1N6" accession="SRS8337598">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337598</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287691</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N1L1N6_GTTGATGAGT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTTGATGAGT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="TD1XWAN2" accession="SRS8337599">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337599</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287753</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>TD1XWAN2_GTCTAGCAGG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>longleaf pine (Pinus palustris) habitats with grassy understory, with a recent history of fire management using prescribed burns</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2017-07-21</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Florida,Bay,Tyndall Air Force Base</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>30.08 N 85.58 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected with a carbon dioxide trap and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GTCTAGCAGG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N1L1N9" accession="SRS8337600">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337600</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287692</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N1L1N9_TGTTGTGGTA</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TGTTGTGGTA</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2M2M2" accession="SRS8337601">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337601</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287700</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2M2M2_CAGTCAGAGT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>Individual ticks were rinsed in 70% ethanol and air dried. Ticks were homogenized in 2 ml microcentrifuge tubes for 2 minutes in 30 μl digestion buffer (10 mM Tris HCl, ph 8; 5 mM EDTA; 100 mM NaCl; 0.2% SDS; 2 mg/ml protease K) followed by a quick centrifugation, and another 3 minute homogenization. After addition of 170 μl digestion buffer, samples were incubated over night at 56 degrees Celsius for protein digestion. DNA was extracted in 600 μl, after addition of 10 mM Tris buffer, using a standard phenol-chloroform protocol with the phenol-chloroform-isoamyl alcohol buffered for DNA. After ethanol precipitation (glycogen, but no additional salt added), samples were re-suspended in 30 μl elution buffer and stored at -20 degrees Celsius. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CAGTCAGAGT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>adult</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="OXXL2" accession="SRS8337602">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337602</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287706</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>OXXL2_TGATGTATGT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Haemaphysalis leporispalustris</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>on Zonotrichia albicollis captured in eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-10-12</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Champaign</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.116329 N 88.243523 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>TGATGTATGT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>larva</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="N2L2N5" accession="SRS8337603">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337603</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287693</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>N2L2N5_GATCGTCTCT</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Amblyomma americanum</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-07</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Mason</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.1603 N 89.6025 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>GATCGTCTCT</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
  <SAMPLE alias="P1L2N2" accession="SRS8337604">
    <IDENTIFIERS>
      <PRIMARY_ID>SRS8337604</PRIMARY_ID>
      <EXTERNAL_ID namespace="BioSample">SAMN17287707</EXTERNAL_ID>
    </IDENTIFIERS>
    <TITLE>P1L2N2_CATAGACGTG</TITLE>
    <SAMPLE_NAME>
      <TAXON_ID>1595979</TAXON_ID>
      <SCIENTIFIC_NAME>tick metagenome</SCIENTIFIC_NAME>
    </SAMPLE_NAME>
    <DESCRIPTION>field collected tick tested for the presence of one or more pathogenic or potentially pathogenic tick-borne microorganisms</DESCRIPTION>
    <SAMPLE_LINKS>
      <SAMPLE_LINK>
        <XREF_LINK>
          <DB>bioproject</DB>
          <ID>691281</ID>
          <LABEL>PRJNA691281</LABEL>
        </XREF_LINK>
      </SAMPLE_LINK>
    </SAMPLE_LINKS>
    <SAMPLE_ATTRIBUTES>
      <SAMPLE_ATTRIBUTE>
        <TAG>host</TAG>
        <VALUE>Ixodes scapularis</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>isolation_source</TAG>
        <VALUE>eastern deciduous forests usually dominated by oak and hickory with variable understory vegetation frequently including or dominated by invasive shrubs</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>collection_date</TAG>
        <VALUE>2012-06-06</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>geo_loc_name</TAG>
        <VALUE>USA:Illinois,Peoria</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>lat_lon</TAG>
        <VALUE>40.694592 N 89.590363 W</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>ref_biomaterial</TAG>
        <VALUE>primary publication</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_collect_device</TAG>
        <VALUE>Ticks were collected by dragging using a 1 meter square cloth and stored in 70% ethanol.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>samp_mat_process</TAG>
        <VALUE>A Individual ticks were rinsed in 70% ethanol, air dried, and homogenized using a TissueLyzer II (Qiagen, Germantown, MD) in 2 ml deep-well 96-well plates at 25 Hz for 2 x 3 minutes. Each well contained a 5 ml steel bead (Qiagen) and 50 μl genomic digestion buffer. After tick homogenization in 80 µl (nymphs) or 100 µl (adults) 5% chelex, samples were incubated 20 min at 56 degrees Celsius, followed by an eight minute boil, and centrifugation at 4000xg for 7 minutes. Multiplex PCR followed by RLB was then performed as in Fredericks et al. (2016). Due to the requirement of purified DNA for Fluidigm analysis, a standard phenol-chloroform extraction with subsequent ethanol precipitation was done. DNA samples were quantified on a Qubit 2.0 (Life Technologies) using the Qubit dsDNA HS Assay Kit. Gene target regions were amplified using Fluidigm and sequenced using Illumina® HiSeq Rapid sequencing kit version 2 on a HiSeq 2500 sequencer (Illumina®, San Diego, CA, USA) at the W. M. Keck Center for Comparative and Functional Genomics at the University of Illinois at Urbana-Champaign as described previously (Muturi et al., 2016; doi:10.1186/s13071-016-1299-6). Briefly, sample DNA was amplified on the Fluidigm® microfluidics PCR platform with appropriate linkers and sample barcodes. The final Fluidigm® products were pooled in equimolar ratio for sequencing and spiked with 10% non-indexed PhiX control library (Illumina®) and sequenced by 2 x 250 nt paired-end sequencing on the Illumina® HiSeq® Rapid system. Fastq files were generated with the bcl2fastq v2.17.1.14 Conversion Software (Illumina®). Finally, the raw reads were demultiplexed by primer and by sample with the Fluidigm® demultiplexing pipeline v 2.0.</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>source_material_id</TAG>
        <VALUE>CATAGACGTG</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_life_stage</TAG>
        <VALUE>nymph</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>host_tissue_sampled</TAG>
        <VALUE>whole body</VALUE>
      </SAMPLE_ATTRIBUTE>
      <SAMPLE_ATTRIBUTE>
        <TAG>BioSampleModel</TAG>
        <VALUE>Metagenome or environmental</VALUE>
      </SAMPLE_ATTRIBUTE>
    </SAMPLE_ATTRIBUTES>
  </SAMPLE>
</SAMPLE_SET>
