# OC Root 2nd 3rd 4th PC Gene/Definition OC.40616 Bacteria.24250 Proteobacteria.37069 Alphaproteobacteria.348684 tmo.4605 tmo:TMO_b0495 oligopeptide/dipeptide ABC transporter, ATP-binding protein-like protein; K02031 peptide/nickel transport system ATP-binding protein