DNA-SIP 13C-labeled 4-chlorobiphenyl heavy fraction 13; water; replicate 2
Paired-end Illumina MiSeq sequencing of the V4-V5 region of the 16S rRNA gene amplified with primers 515F (GTGYCAGCMGCNGCGG) and 926R (CCGYCAATTYMTTTRAGTTT). Primer sequences are retained in the raw reads. Density class=heavy fraction 13; centrifugation run=1; SIP incubation=4 weeks; substrate=4-chlorobiphenyl; isotope=13C-labeled; source treatment=water; source contaminant=Delor 103 polychlorinated biphenyl mixture.