Amplicon sequencing of B5_Ctrl_1. Sequencing was performed as described in https://doi.org/10.3389/fmicb.2021.669776. {primers: GTGARTCATCGARTCTTTG + TCCTCCGCTTATTGATATGC, nucleic acid: DNA, flow cell identifier: LM697, barcoding: UDB-H12, plate-position: 3 H4, barcodes: TATGGGTAGCTA + TCAAAGCTCAAG}.