# OC Root 2nd 3rd 4th PC Gene/Definition OC.40812 Bacteria.24161 Thermotogae.2061 Mesotoga.523 mpg.372 mpg:Theba_0326 oligopeptide/dipeptide ABC transporter, ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein OC.40812 Bacteria.24161 Thermotogae.2061 Mesotoga.523 minf.1703 minf:MESINF_1779 dppD; Dipeptide transport ATP-binding protein DppD; K02031 peptide/nickel transport system ATP-binding protein