# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.304798 Bacteria.799023 Firmicutes.82829 Firmicutes___Clostridia.127772 Halanaerobium.2658 hpk.1153 hpk:Hprae_1197 transport system permease protein; K02015 iron complex transport system permease protein