# OC Root 2nd 3rd 4th PC Gene/Definition OC.40715 Bacteria.23960 Firmicutes.54541 Firmicutes___Clostridia.171555 mas.1192 mas:Mahau_1202 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein OC.40715 Bacteria.23960 Firmicutes.292616 Firmicutes___Clostridia.167839 hhl.1577 hhl:Halha_1727 oligopeptide/dipeptide ABC transporter, ATP-binding protein