# OC Root 2nd 3rd 4th PC Gene/Definition OC.380673 Archaea.7329 Crenarchaeota.12477 Thermoproteus.501 tuz.1160 tuz:TUZN_1190 oligopeptide ABC transporter, substrate-binding protein; K02035 peptide/nickel transport system substrate-binding protein OC.380673 Archaea.7329 Crenarchaeota.12477 Thermoproteus.501 ttn.168 ttn:TTX_0155 oligopeptide ABC transporter, substrate-binding protein; K02035 peptide/nickel transport system substrate-binding protein