# OC Root 2nd 3rd 4th PC Gene/Definition OC.110807 Bacteria.901292 Firmicutes.306715 Pelosinus.2483 puf.4471 puf:UFO1_4678 nitrite and sulfite reductase 4Fe-4S region OC.110807 Bacteria.901292 Firmicutes.306715 Pelosinus.2483 pft.4395 pft:JBW_04633 nitrite and sulfite reductase 4Fe-4S region