# OC Root 2nd 3rd 4th PC Gene/Definition OC.36001 Bacteria.899746 Firmicutes.302991 Firmicutes___Clostridia.184035 swo.2322 swo:Swol_2478 thiamine transport system ATP-binding protein; K02010 iron(III) transport system ATP-binding protein [EC:7.2.2.7]