calcineurin , a calmodulin-binding protein from brain , has been shown to possess a metal ion-dependent and calmodulin-stimulated phosphatase activity towards phosphorylase kinase and inhibitor-1 ( stewart , a. a. , ingebritsen , t. s. , manalan , a. , klee , c. b. , and cohen , p. ( 1982 ) febs lett . 137 , 80-84 ) .
C0054450
calcineurin
C0006104
brain