here we present experiments carried out on a yeast mutant defective in adenylate cyclase [ ( 1982 ) proc . natl . acad . sci . usa 79 , 2355-2359 ] in which extracellular camp triggers full enzyme phosphorylation but a scanty proteolysis , whereas glucose plus camp provoke both phosphorylation and complete proteolytic breakdown .
C1418943
proc
C0597304
proteolytic