<p dir="ltr"><b>Supplementary Table 1</b>: Number of participants in each group at each timepoint in the Gut Bugs Trial</p><p dir="ltr"><b>Supplementary Table 2</b>: Metadata for subset of FOCUS Trial samples selected for analysis</p><p dir="ltr"><b>Supplementary Table 3</b>: Number of contigs with horizontal gene transfer (HGT) per sample from the WAAFLE output (Gut Bugs Trial)</p><p dir="ltr"><b>Supplementary Table 4</b>: Number of contigs with horizontal gene transfer (HGT) per sample from the WAAFLE output (FOCUS Trial)</p>