# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226712 Bacteria.346089 Firmicutes.102116 Firmicutes___Clostridia.24508 Desulfotomaculum.484 drm.2031 drm:Dred_2159 Radical SAM domain protein OC.226712 Bacteria.346089 Firmicutes.102116 Firmicutes___Clostridia.24508 Desulfotomaculum.484 dca.1464 dca:Desca_1540 Radical SAM domain protein OC.226712 Bacteria.346089 Firmicutes.102116 Firmicutes___Clostridia.24508 Desulfotomaculum.484 dru.1565 dru:Desru_1625 Radical SAM domain protein OC.226712 Bacteria.346089 Firmicutes.102116 Firmicutes___Clostridia.24508 Desulfotomaculum.484 dfg.1938 dfg:B0537_10740 putative heme d1 biosynthesis radical SAM protein NirJ2