1.1.1.81 2-oxoglutarate 5 mM, 231% of initial activity 760546 1.1.1.81 acetyl-CoA 5 mM, 120% of initial activity 760546 1.1.1.81 ADP 5 mM, 298% of initial activity 760546 1.1.1.81 ATP 5 mM, 305% of initial activity 760546 1.1.1.81 Br- 100 mM, 10fold activation of hydroxypyruvate reduction 287378 1.1.1.81 Br- 2fold activation 287381 1.1.1.81 citrate 5 mM, 399% of initial activity 760546 1.1.1.81 Cl- 100 mM, 9fold activation of hydroxypyruvate reduction 287378 1.1.1.81 Cl- 2fold activation 287381 1.1.1.81 CsCl 80 mM, 3fold increase in hydroxypyruvate reductase activity 287383