# OC Root 2nd 3rd PC Gene/Definition OC.40445 Archaea.18419 Euryarchaeota.18498 hmu.1554 hmu:Hmuk_1595 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein OC.40450 Archaea.32975 Euryarchaeota.3829 hmu.542 hmu:Hmuk_0537 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein