title: 2018_4_R1
design: primer set 515F-Y (5-GTGYCAGCMGCCGCGGTAA) and 926R (5-CCGYCAATTYMTTTRAGTTT) and the amplicons sequenced on Illumina MiSeq platform. Paired-end sequences were subsequently analyzed through the DADA2 procedure within QIIME to infer biologically significant Amplicon Sequence Variants (ASVs).