the rate of phosphorylation and concomitant inactivation of purified pig heart muscle pyruvate dehydrogenase complex by intrinsic kinase ( ec 2.7.1.99 ) is markedly accelerated by the addition of coenzyme a to the incubation medium , showing a half-maximum effect at 1.8 microm .
C0031715
phosphorylation
C0031727
kinase