# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.1468081 Bacteria.537018 Proteobacteria.290626 Epsilonproteobacteria.1177 Sulfurovum.387 sun.816 sun:SUN_0804 ferrous iron transport protein A; K04758 ferrous iron transport protein A OC.1468081 Bacteria.537018 Proteobacteria.290626 Epsilonproteobacteria.1177 Sulfurovum.387 slh.1439 slh:YH65_07635 iron transporter; K04758 ferrous iron transport protein A