<unk>  <unk>  (an abbreviation for CALcium MODULated proteIN) is a calcium-binding protein expressed in all eukaryotic cells.  It can bind to and regulate a number of different protein targets, thereby affecting many different cellular functions.
Calmodulin
Tropomyosin
Adenylate kinase
Adenosine triphosphate
Cyclic adenosine monophosphate
Small GTPase
Adenylate cyclase
G protein