# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.43176 Bacteria.450900 Firmicutes.114654 Firmicutes___Clostridia.27069 Ruminococcus.7866 rum.1282 rum:CK1_15820 ABC-type dipeptide/oligopeptide/nickel transport systems, permease components; K02033 peptide/nickel transport system permease protein