# OC Root 2nd 3rd 4th PC Gene/Definition OC.40416 Archaea.75702 Euryarchaeota.60952 Natronomonas.3432 nph.1754 nph:NP_3584A dppDF2; ABC-type transport system ATP-binding protein (probable substrate dipeptide/oligopeptide); K02031 peptide/nickel transport system ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein