Escherichia coli was used to produce acidic fibroblast growth factor(aFGF) of high purity, and its effect on proliferation of 3T3 and improvement of bald rats were studied.

• 利用大肠杆菌菌株表达出高纯度的酸性成纤维细胞生长因子，并对其促3T3细胞的增殖作用和对实验秃毛大鼠的疗效进行了研究。