Amplicon sequencing of B4_Ctrl_5. Sequencing was performed as described in https://doi.org/10.3389/fmicb.2021.669776. {primers: GTGYCAGCMGCCGCGGTAA + GGACTACNVGGGTWTCTAAT, nucleic acid: DNA, flow cell identifier: LM67Y, barcoding: UDB-H12, plate-position: 4 H4, barcodes: AGGTTTGGCTTG + AGGTTCTTAGGC}.