# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226747 Bacteria.531146 Proteobacteria.271457 Deltaproteobacteria.31506 Desulfuromonas.309 des.1555 des:DSOUD_1578 GeoRSP system radical SAM/SPASM protein OC.226747 Bacteria.531146 Proteobacteria.271457 Deltaproteobacteria.31506 Desulfuromonas.309 deu.1912 deu:DBW_2060 radical SAM domain-containing iron-sulfur cluster-binding oxidoreductase