. "The phosphorylation of glycogen phosphorylase PYGB by the widely expressed form of the phosphorylase kinase complex is inferred from its activity on PGYM (Newgard et al. 1989)."^^ . "Authored: D'Eustachio, P, 2010-01-21"^^ . . . . . . "glycogen phosphorylase (PYGB) dimer b + 2 ATP => glycogen phosphorylase (PYGB) dimer a + 2 ADP"^^ . "2.7.11.19"^^ . . . . . . .