expression of muscle specific isozymes ( msis ) of creatine kinase ( ck , ec 2.7.3.2 ) , glycogen phosphorylase ( gp , ec 2.4.1.1 ) , lactate dehydrogenase ( ldh , ec 1.1.1.27 ) and phosphoglycerate mutase ( pgam , ec 2.7.5.3 ) was studied both in cultured human muscle fibers which had been innervated ( innchmfs ) for 20-83 days , and in their non-innervated ( non-innchmfs ) sister control .
C0030016
ec
C0022917
ldh