活力定义:(TPI) One unit will convert 1.0 μmole of D-glyceraldehyde 3-phosphate to dihydroxyacetone phosphate per min at pH 7.6 at 25℃.
(α-GDH) One unit will convert 1.0 μmole of dihydroxyacetone phosphate to α-glycerophosphate per min at pH 7.4 at 25℃.
GDH活力:75~200units/mg protein (biuret).
TPI活力:750~2000 units/mg protein.
性状:悬浮液。Mixed crystalline suspension in 3.2M (NH4)2SO4,pH 6.
储存条件:2~8℃
外观:粉末