NCIt definition : Creatine kinase M-type (381 aa, 43 kDa) is encoded by the human CKM gene. This protein
plays a role in the transfer of a phosphate group from ATP to creatine and other phosphagens.;
NCIt note : Creatine kinase M-type forms dimers of identical or non-identical isoenzymes. With
the MM homodimer being the major form in skeletal muscle and myocardium and the MB
heterodimer existing in myocardium. (UniProt);