design: Amplicon sequencing of pooled_human_stool. Sequencing was performed as described in https://doi.org/10.3389/fmicb.2021.669776. {primers: GGNTGGATGGCNGAYTTYGGNGARTAY + GTRTADCCDCCRATRTCRSWRTG, nucleic acid: DNA, flow cell identifier: L9KBK, barcoding: UDB-H12, plate-position: 2 B12, barcodes: GGTGCGTCACTT + GGTGGTCGTTCT}.