title: 16S rRNA gene amplicon sequencing of MTDs in an aquifer, in-situ: Before nitrate injection, 0h
design: Microbial 16S rRNA genes were amplified using primers 515F and 806R targeting the V4 region. Nextera 2 nd step PCR incl. pooling. Sequencing on Illumina MiSeq, v2, 2x250 bp.