# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.40622 Bacteria.24251 Proteobacteria.407766 Alphaproteobacteria.239112 Microvirga.5235 moc.2128 moc:BB934_08695 peptide ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein