# OC Root 2nd 3rd PC Gene/Definition OC.40429 Archaea.7266 Crenarchaeota.1240 hbu.1472 hbu:Hbut_1535 Oligopeptide transport ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein OC.40434 Archaea.4719 Crenarchaeota.7379 hbu.584 hbu:Hbut_0605 Oligopeptide transport ATP-binding protein; K02032 peptide/nickel transport system ATP-binding protein