# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226749 Bacteria.749595 Chlorobi.3199 Chlorobium.3742 Chlorobium_phaeobacteroides.2463 cph.82 cph:Cpha266_0055 Radical SAM domain protein OC.226749 Bacteria.749595 Chlorobi.3199 Pelodictyon.2174 - pph.137 pph:Ppha_0071 Radical SAM domain protein