the techniques of polyacrylamide gel electrophoresis , sedimentation velocity and frontal analysis on sephadex have been used to demonstrate that preparations of imp dehydrogenase ( imp : nad+ oxidoreductase , ec 1.2.1.14 ) from aerobacter aerogenes consist of a mixture of molecular weight isomers .
C0021088
imp dehydrogenase
C0030016
oxidoreductase