# OC Root 2nd 3rd PC Gene/Definition OC.41318 Bacteria.24471 Spirochaetes.37936 tpx.2170 tpx:Turpa_2240 oligopeptide/dipeptide ABC transporter, ATPase subunit OC.41319 Bacteria.913140 Nitrospirae.13265 tye.1645 tye:THEYE_A1773 oligopeptide transport ATP-binding protein OppD; K02031 peptide/nickel transport system ATP-binding protein OC.41320 Bacteria.694086 Aquificae.7671 ttk.910 ttk:TST_0922 peptide/nickel transport system ATP-binding protein