# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.304776 Bacteria.402917 Firmicutes.265118 Firmicutes___Clostridia.128826 Hungateiclostridium.4712 ccl.3017 ccl:Clocl_3576 ABC-type Fe3+-siderophore transport system, permease component; K02015 iron complex transport system permease protein