both cyclic nucleotide-dependent protein kinases catalyzed phosphorylation of rat liver pyruvate kinase ( ec 2.7.1.40 ) and fructose 1,6-diphosphatase ( ec 3.1.3.11 ) , rabbit skeletal muscle glycogen synthase ( ec 2.4.1.11 ) and phosphorylase b kinase ( ec 2.7.1.38 ) , and calf thymus histone h ( 2 ) b .
C0031715
phosphorylation
C0034348
pyruvate kinase