# OC Root 2nd 3rd 4th PC Gene/Definition OC.40417 Archaea.8154 Crenarchaeota.7427 Staphylothermus.68 smr.1304 smr:Smar_1330 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein OC.40417 Archaea.8154 Crenarchaeota.7427 Staphylothermus.68 shc.1065 shc:Shell_1119 oligopeptide/dipeptide ABC transporter, ATPase subunit; K02032 peptide/nickel transport system ATP-binding protein