# OC Root 2nd 3rd 4th PC Gene/Definition OC.40616 Bacteria.24250 Proteobacteria.37069 Betaproteobacteria.125848 vei.3224 vei:Veis_3425 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein