# OC Root 2nd 3rd 4th PC Gene/Definition OC.40818 Bacteria.24212 Actinobacteria.55736 Nocardioides.3429 nca.2340 nca:Noca_2402 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein OC.40818 Bacteria.24212 Actinobacteria.55736 Nocardioides.6144 ndk.2901 ndk:I601_2983 oppD_4; Oligopeptide transport ATP-binding protein OppD; K02031 peptide/nickel transport system ATP-binding protein