# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.168185 Bacteria.487539 Proteobacteria.556716 Deltaproteobacteria.44876 Sorangium.2805 scl.446 scl:sce0245 cbiX; sirohydrochlorin cobaltochelatase OC.168185 Bacteria.487539 Proteobacteria.556716 Deltaproteobacteria.44876 Sorangium.2805 scu.682 scu:SCE1572_02120 ferredoxin