# OC Root 2nd 3rd 4th PC Gene/Definition OC.51572 Archaea.11340 Crenarchaeota.6180 Thermoproteus.2205 tuz.533 tuz:TUZN_0536 Succinyl-CoA synthetase, subunit alpha; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5] OC.51572 Archaea.11340 Crenarchaeota.6180 Thermoproteus.1711 ttn.894 ttn:TTX_0922 sucD; succinyl-CoA synthetase, alpha chain; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5]