# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.226711 Bacteria.867152 Firmicutes.243729 Firmicutes___Clostridia.97161 Caldicellulosiruptor.2879 ckn.1679 ckn:Calkro_1756 Radical SAM domain protein; K22227 heme synthase OC.226711 Bacteria.867152 Firmicutes.243729 Firmicutes___Clostridia.97161 Caldicellulosiruptor.2879 clc.1553 clc:Calla_1702 Radical SAM domain protein; K22227 heme synthase