# OC Root 2nd 3rd 4th PC Gene/Definition OC.663770 Bacteria.292342 Firmicutes.4860 Firmicutes___Clostridia.29547 eha.1018 eha:Ethha_1107 FeoA family protein; K04758 ferrous iron transport protein A OC.663770 Bacteria.292347 Chloroflexi.16073 - abao.1537 abao:BEQ56_08040 FeoA family protein; K04758 ferrous iron transport protein A OC.663770 Archaea.83519 Euryarchaeota.69441 - mer.92 mer:MMINT_00220 ferrous iron transport protein A; K04758 ferrous iron transport protein A