酶活定义：One unit will produce 1.0 μmole of D-fructose from sucrose per min with the corresponding reduction of NADP to NADPH at pH 7.6, at 25 °C.

分子量：56 kDa by SDS-PAGE.

来源：E. coli.

酶活：≥100units/mg protein.

性状：粉末，Contains sucrose as stabilizer.

储存条件：-20℃