# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.232840 Bacteria.102597 Proteobacteria.462887 Alphaproteobacteria.322229 - mgm.2833 mgm:Mmc1_3406 Radical SAM domain protein OC.232840 Bacteria.102600 Firmicutes.117676 Firmicutes___Clostridia.94397 Butyrivibrio.1854 bpb.575 bpb:bpr_I0524 radical SAM domain-containing protein OC.232840 Bacteria.102600 Firmicutes.117676 Firmicutes___Clostridia.39213 Butyrivibrio.2213 bpb.38 bpb:bpr_I2171 radical SAM domain-containing protein OC.232840 Bacteria.102600 Firmicutes.117676 Firmicutes___Clostridia.39213 Butyrivibrio.2213 bpb.38 bpb:bpr_I2180 radical SAM domain-containing protein OC.232840 Bacteria.102600 Firmicutes.117676 Firmicutes___Clostridia.94397 Butyrivibrio.1854 bhu.518 bhu:bhn_I0506 radical SAM/SPASM domain-containing protein OC.232840 Bacteria.102600 Firmicutes.117676 Pelosinus.3208 - pft.748 pft:JBW_00645 4Fe4S-binding SPASM domain containing protein OC.232840 Bacteria.102599 Spirochaetes.13981 Brachyspira.2966 Brachyspira_pilosicoli.2299 bpj.313 bpj:B2904_orf1278 Fe-S oxidoreductase OC.232840 Bacteria.102599 Spirochaetes.13981 Brachyspira.2966 Brachyspira_pilosicoli.2299 bpw.1424 bpw:WESB_1430 radical SAM domain-containing protein OC.232840 Archaea.63508 Euryarchaeota.48456 Methanobrevibacter.3967 - msi.1286 msi:Msm_1301 predicted Fe-S oxidoreductase