# OC Root 2nd 3rd 4th PC Gene/Definition OC.377939 Bacteria.324650 Firmicutes.295965 Firmicutes___Clostridia.173007 mta.1244 mta:Moth_1284 rubredoxin-type Fe(Cys)4 protein OC.377940 Bacteria.324639 Cyanobacteria.77718 - mic.3728 mic:Mic7113_4063 rubredoxin OC.377940 Bacteria.324639 Spirochaetes.8948 Spirochaeta.3894 sfc.1708 sfc:Spiaf_1815 rubredoxin