# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 Sulfurimonas.1142 tdn.1943 tdn:Suden_1987 Radical SAM OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 Sulfurimonas.1142 sua.839 sua:Saut_0837 Radical SAM domain protein OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 - alp.507 alp:LPB137_02480 radical SAM/SPASM domain-containing protein OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 - nsa.1556 nsa:Nitsa_1612 Radical SAM domain protein OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 - nis.1762 nis:NIS_1792 heme d1 biosynthesis protein NirJ OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 Sulfurovum.734 sun.331 sun:SUN_0291 heme d1 biosynthesis protein NirJ OC.226762 Bacteria.396865 Proteobacteria.289929 Epsilonproteobacteria.10681 Sulfurovum.734 slh.1795 slh:YH65_09610 radical SAM protein