Protein phosphorylation — the selective addition of phosphate groups to proteins — is a regulatory mechanism that is fundamental to life. Conversely, dysregulated phosphorylation has been implicated ...

An illustration shows the structure of an inhibitor bound to the active site of membrane-associated tyrosine- and threonine-specific cdc2-inhibitory kinase. An inhibitor bound to the active site of ...

Your doctor may recommend the creatine phosphokinase (CPK) test if there's a need to measure CPK enzyme levels in your blood. The cells in your body require this creatine kinase enzyme to generate ...