# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40685 Bacteria.24323 Proteobacteria.577603 Deltaproteobacteria.81728 Lawsonia.80 lip.1078 lip:LI1081 oppD; oligopeptide ABC transporter; K02031 peptide/nickel transport system ATP-binding protein OC.40685 Bacteria.24323 Proteobacteria.577603 Deltaproteobacteria.81728 Lawsonia.80 lir.1115 lir:LAW_01122 oligopeptide/dipeptide ABC transporter ATPase; K02031 peptide/nickel transport system ATP-binding protein