calcineurin , a calmodulin-stimulated protein phosphatase , was a substrate for purified bovine brain protein carboxyl o-methyltransferase ( protein o-methyltransferase ; ec 2.1.1.24 ) and incorporated up to 2 mol of ch3 per mol of calcineurin .
C0031686
protein phosphatase
C0054450
calcineurin