# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.338727 Bacteria.879959 Firmicutes.264311 Firmicutes___Clostridia.127703 Halanaerobium.2530 hpk.781 hpk:Hprae_0792 Ferroxidase; K02217 ferritin [EC:1.16.3.2]