serum levels of creatine kinase ( ck [ ec 2.7.3.2 adenosine triphosphate : creatine phosphotransferase ] ) lactate dehydrogenase ( ldh [ ec 1.1.1.27 l-lactate : nad oxidoreductase ] ) and their isoenzyme fractions were used to identify and monitor myocardial damage in this study of an infant with type 2 glycogenosis diagnosed by light microscopy and tissue enzyme assay .
C0022917
ldh
C0030016
oxidoreductase