# OC Root 2nd 3rd 4th PC Gene/Definition OC.40740 Bacteria.582248 Thermotogae.3903 Mesotoga.1595 mpg.2172 mpg:Theba_2440 oligopeptide/dipeptide ABC transporter, ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein OC.40740 Bacteria.582248 Thermotogae.3903 Mesotoga.1595 minf.450 minf:MESINF_0412 oppD; oligopeptide transporter subunit; ATP-binding component of ABC superfamily; K02031 peptide/nickel transport system ATP-binding protein