# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40678 Bacteria.24299 Proteobacteria.577784 Deltaproteobacteria.81986 Lawsonia.1248 lip.985 lip:LI0988 dppF; oligopeptide ABC transporter (ATP-binding protein); K02032 peptide/nickel transport system ATP-binding protein OC.40678 Bacteria.24299 Proteobacteria.577784 Deltaproteobacteria.81986 Lawsonia.1248 lir.1017 lir:LAW_01024 oligopeptide/dipeptide ABC transporter ATP-binding protein