# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.168827 Bacteria.59713 Bacteroidetes.85174 Bacteroides.10381 Bacteroides_dorei.3701 bdh.2619 bdh:GV66_14540 hypothetical protein OC.168828 Bacteria.59714 Bacteroidetes.85490 Bacteroides.11002 Bacteroides_fragilis.1471 bfs.2675 bfs:BF9343_2718 putative 4Fe-4S binding protein OC.168828 Bacteria.59714 Bacteroidetes.85490 Bacteroides.11002 Bacteroides_fragilis.1471 bfb.2455 bfb:VU15_12565 (4Fe-4S)-binding protein