SRX1309678 KSAPG1 RNA Seq of microbiome of perisesarma guttatum: adult male gill SRP064462 PRJNA294999 Total DNA was extracted from crab gills, then the V3-V4 variable region of the bacterial 16S rRNA gene was amplified with primers 27F and 1492R and sequenced in an Illumina Miseq platform SRS1102745 SAMN04074783 KSAPG1 AMPLICON METAGENOMIC PCR Illumina MiSeq