# OC Root 2nd 3rd 4th PC Gene/Definition OC.40660 Bacteria.24404 Proteobacteria.461813 Alphaproteobacteria.319705 mes.2361 mes:Meso_2384 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein OC.40677 Bacteria.1017846 Proteobacteria.461900 Alphaproteobacteria.319901 mes.3673 mes:Meso_3738 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein