# OC Root 2nd 3rd 4th PC Gene/Definition OC.40577 Bacteria.24015 Firmicutes.300642 Firmicutes___Clostridia.180484 sgy.2434 sgy:Sgly_2554 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein