the enantiomeric error frequency of aspartate aminotransferase ( mitochondrial isoenzyme from chicken ) was assessed by adding the enzyme in high concentration ( 0.89 mm ) to a mixture of l-glutamate and 2-oxoglutarate ( 12 and 1.2 mm , respectively , at ph 7.5 and 25 degrees c ) .
C0022173
isoenzyme
C0014442
enzyme