# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.372737 Bacteria.247419 Bacteroidetes.121069 Rhodothermus.1731 - rmr.2708 rmr:Rmar_2765 (2Fe-2S)-binding domain protein; K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3] OC.372737 Bacteria.247419 Bacteroidetes.121069 Rhodothermus.1731 - rmg.2693 rmg:Rhom172_2784 Carbon-monoxide dehydrogenase (acceptor); K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3] OC.372738 Bacteria.247430 Firmicutes.205825 Firmicutes___Bacilli.176195 Paenibacillus.47468 pnp.3510 pnp:IJ22_36390 xanthine dehydrogenase; K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3] OC.372739 Bacteria.648412 Actinobacteria.223058 Pseudonocardia.10501 - pdx.1492 pdx:Psed_1460 Carbon-monoxide dehydrogenase (acceptor); K03518 aerobic carbon-monoxide dehydrogenase small subunit [EC:1.2.5.3]