there is an easily identifiable class of muscle protein which includes the ca2+-atpase of sarcoplasmic reticulum , myosin , troponin c , atp : creatine phosphotransferase , muscle specific actin , tropomysin 1 and 2 , and muscle hemagglutinin , which show a large increase in concentration during normal development .
C0026832
muscle protein
C0026845
muscle