3.5.1.2 glutaminase HIT-T15 cell - 209033 6.2.1.4 succinate-CoA ligase (GDP-forming) HIT-T15 cell two distinct ATP-specific and GTP-specific succinyl-CoA synthetases 650949 6.2.1.5 succinate-CoA ligase (ADP-forming) HIT-T15 cell two distinct ATP-specific and GTP-specific succinyl-CoA synthetases 650949