posted on 2015-07-28, 04:07authored byJinfeng Zhang, Hao Shi, Linyu Xu, Xiaoyan Zhu, Xiangqian Li
Lane M, Protein marker; Lane 1, Supernatant after ultrosonication; Lane 2, suspensions after ammonium sulfate precipitation; Lane 3, treated by heat at 75°C for 15 min; Lane 4, purified enzyme after purification kit.