# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.226754 Bacteria.462963 Proteobacteria.759602 Gammaproteobacteria.392034 Vibrio.35539 - vtu.731 vtu:IX91_03750 Fe-S osidoreductase OC.226754 Bacteria.462963 Firmicutes.249108 Firmicutes___Clostridia.105374 Clostridium.34008 Clostridium_sp_.3210 clb.3140 clb:Clo1100_3318 radical SAM additional 4Fe4S-binding domain protein OC.226755 Bacteria.862282 Firmicutes.232846 Firmicutes___Clostridia.59363 Clostridium.33601 Clostridium_sp_.2745 clb.2675 clb:Clo1100_2799 putative Fe-S oxidoreductase OC.226755 Bacteria.862282 Firmicutes.232846 Firmicutes___Clostridia.59363 - - cce.2248 cce:Ccel_2352 Radical SAM domain protein