# OC Root 2nd 3rd 4th PC Gene/Definition OC.502147 Archaea.4530 Crenarchaeota.3842 Thermoproteus.2132 tuz.179 tuz:TUZN_0176 adenylosuccinate synthetase; K01939 adenylosuccinate synthase [EC:6.3.4.4] OC.502147 Archaea.4530 Crenarchaeota.3842 Thermoproteus.1676 ttn.524 ttn:TTX_0534 purA; adenylosuccinate synthetase; K01939 adenylosuccinate synthase [EC:6.3.4.4]