SRX13117272 C SRP345700 PRJNA777238 The amplicon libraries were prepared using Nextera XT Index Kit (Illumina inc.) as per the 16S Metagenomic Sequencing Library preparation protocol (Part # 15044223 Rev. B). Primers for the amplification of the bacterial 16S V3-V4 region were designed and synthesized SRS11052277 SAMN22837305 C AMPLICON METAGENOMIC RANDOM PCR Illumina MiSeq