the three-dimensional structures of dogfish m4 ( muscle ) and pig h4 ( heart ) lactate dehydrogenase ( l-lactate : nad+ oxidoreductase , ec 1.1.1.27 ) have been determined and correlated with the amino acid sequences of the dogfish m4 , pig m4 , pig h4 , chicken m4 , and chicken h4 lactate dehydrogenase isozymes .
C0022917
lactate dehydrogenase
C0030016
oxidoreductase