# OC Root 2nd 3rd 4th PC Gene/Definition OC.51571 Archaea.35508 Euryarchaeota.9003 Halanaeroarchaeum.725 hsu.1657 hsu:HLASF_1700 sucD; succinyl-CoA synthetase subunit alpha; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5] OC.51571 Archaea.35508 Euryarchaeota.9003 Halanaeroarchaeum.725 hsf.1652 hsf:HLASA_1687 sucD; succinyl-CoA synthetase subunit alpha; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5]