# OC Root 2nd 3rd 4th PC Gene/Definition OC.40411 Archaea.18422 Euryarchaeota.18500 Haloterrigena.557 htu.963 htu:Htur_0880 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02031 peptide/nickel transport system ATP-binding protein OC.40411 Archaea.18422 Euryarchaeota.18500 Haloterrigena.557 hda.287 hda:BB347_01280 ABC transporter ATP-binding protein; K02031 peptide/nickel transport system ATP-binding protein