# OC Root 2nd 3rd 4th PC Gene/Definition OC.40480 Archaea.18424 Euryarchaeota.18503 Haloquadratum.2291 hwa.490 hwa:HQ_1483A dppD3; ABC-type transport system ATP-binding protein (probable substrate dipeptide/oligopeptide); K02031 peptide/nickel transport system ATP-binding protein