# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226761 Bacteria.454242 Firmicutes.123672 Firmicutes___Clostridia.54743 Clostridium.21619 clj.3515 clj:CLJU_c36250 predicted Fe-S oxidoreductase OC.226761 Bacteria.454242 Firmicutes.123672 Firmicutes___Clostridia.54743 Clostridium.21619 csb.1824 csb:CLSA_c19020 radical SAM additional 4Fe4S-binding domain containing protein OC.226761 Bacteria.454242 Firmicutes.123672 Firmicutes___Clostridia.54743 Clostridium.21619 cah.1533 cah:CAETHG_1535 4Fe4S-binding SPASM domain containing protein OC.226761 Bacteria.454242 Firmicutes.123672 Firmicutes___Clostridia.54743 Clostridium.21619 clt.891 clt:CM240_0921 Radical SAM domain protein OC.226761 Bacteria.454242 Firmicutes.123672 Firmicutes___Clostridia.54743 Clostridium.21619 cck.759 cck:Ccar_03650 hypothetical protein OC.226761 Bacteria.454242 Firmicutes.133945 Firmicutes___Clostridia.83046 Thermodesulfobium.1545 tnr.856 tnr:Thena_0894 Radical SAM domain protein OC.226761 Bacteria.454242 Firmicutes.133945 Firmicutes___Clostridia.83046 Thermodesulfobium.1545 tnr.858 tnr:Thena_0896 Radical SAM domain protein OC.226761 Bacteria.454242 Firmicutes.133945 Firmicutes___Clostridia.83046 Thermodesulfobium.1545 taci.922 taci:TDSAC_0961 Radical SAM superfamily enzyme, MoaA/NifB/PqqE/SkfB family OC.226761 Bacteria.454242 Firmicutes.133945 Firmicutes___Clostridia.83046 Thermodesulfobium.1545 taci.924 taci:TDSAC_0963 radical SAM additional 4Fe4S-binding SPASM domain-containing protein