# OC Root 2nd 3rd 4th PC Gene/Definition OC.51571 Archaea.35508 Euryarchaeota.9003 Halorhabdus.1496 hut.457 hut:Huta_0439 succinyl-CoA synthetase, alpha subunit; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5] OC.51571 Archaea.35508 Euryarchaeota.9003 Halorhabdus.1496 hti.337 hti:HTIA_0302 succinyl-CoA ligase [ADP-forming] alpha chain; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5]