# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226727 Bacteria.397930 Proteobacteria.262407 Deltaproteobacteria.14742 Desulfobulbus.1046 dpr.859 dpr:Despr_0852 Radical SAM domain protein OC.226727 Bacteria.397930 Proteobacteria.262407 Deltaproteobacteria.14742 Desulfobulbus.1046 deo.932 deo:CAY53_05000 radical SAM/SPASM domain-containing protein