individual muscle fibers from the rat anterior tibialis and soleus muscles were each analyzed in duplicate for lactate dehydrogenase ( ldh , ec 1.1.1.27 ) , malate dehydrogenase ( mdh , ec 1.1.1.37 ) , 3-hydroxyacyl-coa dehydrogenase ( ec 1.1.1.35 ) , fumarate hydrotase ( ec 4.2.1.2 ) , glycogen phosphorylase ( ec 2.4.1.1 ) , 6-phosphofructokinase ( ec 2.7.1.11 ) , pyruvate kinase ( ec 2.7.1.40 ) , fructose-bisphosphatase ( ec 3.1.3.11 ) , and creatine kinase ( ec 2.7.3.2 ) .
C0022917
ldh
C0030016
ec