级别：Ultra Pure Grade
活力：≥1200units/mg protein
活力定义：One unit will convert 1.0 μmole of oxalacetate and β-NADH to L-malate and β-NAD per min at pH 7.5 at 25℃
Concentration：>12000u/ml
Alanine Aminotransferase：≤0.005%
Aspartate Aminotransferase：≤0.005%
Lactate Dehydrogenase：≤0.005%
性状：悬浮液，分子量约70000，等电点PH6.1～6.4
用途：生化研究。还原草酰乙酸成为苹果酸或催化苹果酸脱氢生成草酰乙酸
