Description：Recombinant Glutamate Dehydrogenase (NAD dependent) from E.coliForm：Lyophilized powderAlternative Names：EC 1.4.1.2; glutamic dehydrogenase; glutamate dehydrogenase [NAD(P)] CAS Number：9029-12-3Purity：>90%Application：One unit is defined as the amount of enzyme will reduce 1 micromole α-ketoglutarate to L-glutamate per minute at pH 7.3, 25°C.Storage/Stability：Shipped at 4°C. Store at -20°C for 2 years.