# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.226776 Bacteria.531677 Proteobacteria.273695 Deltaproteobacteria.35245 Geobacter.7004 Geobacter_sp_.2511 geb.1515 geb:GM18_1543 Radical SAM domain protein OC.226776 Bacteria.531677 Proteobacteria.273695 Deltaproteobacteria.35245 - - llu.7010 llu:AKJ09_07839 Radical SAM domain heme biosynthesis protein OC.226776 Bacteria.531677 Proteobacteria.273695 Deltaproteobacteria.35245 - - mrm.10420 mrm:A7982_10927 Coenzyme PQQ synthesis protein E OC.226776 Bacteria.531677 Proteobacteria.273695 Deltaproteobacteria.35245 - - hoh.3582 hoh:Hoch_4243 Radical SAM domain protein