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ARCHIVAL NOTICE
Feb 26, 2024
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The alignments in this directory are no longer being updated. They are provided
only for archival purposes. 

Users interested in the latest set of alignments of human RefSeq transcripts to 
the genome should use the files located in the H_sapies/historical path:
https://ftp.ncbi.nlm.nih.gov/refseq/H_sapiens/historical 

Documentation for the archived files:

H_sapiens/alignments in GFF3 format:
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More about the gff3 standard:  http://www.sequenceontology.org/gff3.shtml

  GCF_000001405.*.refseqgene_alignments.gff3     RefSeqGene alignments to the primary
                                                 human reference assembly
                                                 Updated daily

  GCF_000001405.*.knownrefseq_alignments.gff3    Known RefSeq (NM_, NR_, NP_) alignments to the
                                                 human reference assembly
                                                 Updated daily

  GCF_000001405.*.modelrefseq_alignments.gff3    Model RefSeq (XM_, XR_, XP_) alignments to the
                                                 human reference assembly
                                                 Updated per full annotation release

Note: where '*' indicates the specific assembly version
      See: https://www.ncbi.nlm.nih.gov/assembly/