# OC Root 2nd 3rd 4th PC Gene/Definition OC.51572 Archaea.11340 Crenarchaeota.6180 Staphylothermus.733 smr.467 smr:Smar_0471 succinyl-CoA synthetase (ADP-forming) alpha subunit; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5] OC.51572 Archaea.11340 Crenarchaeota.6180 Staphylothermus.733 shc.317 shc:Shell_0335 succinyl-CoA synthetase, alpha subunit; K01902 succinyl-CoA synthetase alpha subunit [EC:6.2.1.5]