And about 550U/g wet cell did about 63h of fermentation, the fermentation time is, the pH value 7.5 of the fermentation 菌株M1在5000L发酵罐中发酵时，发酵时间在63h左右，菌体最高酶活在550U／g左右，发酵液pH值在7.5左右。
The wet cell output reached 30 g/L and rhALR expression quantity was 30%.最终菌体湿重达到30g／L以上，rhALR表达量为30％。