# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.230407 Bacteria.865354 Firmicutes.240742 Firmicutes___Clostridia.93351 Blautia.8645 rob.1944 rob:CK5_22850 ABC-type Fe3+-hydroxamate transport system, periplasmic component; K02016 iron complex transport system substrate-binding protein