# OC Root 2nd 3rd 4th PC Gene/Definition OC.40445 Archaea.18419 Euryarchaeota.18498 Haloterrigena.6415 htu.3661 htu:Htur_3695 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein OC.40445 Archaea.18419 Euryarchaeota.18498 Haloterrigena.2974 hda.2646 hda:BB347_13695 ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein