Journal: Protein & Peptide Letters Volume: 18 Issue: 8 Year: 2011 Page: 839-847 Author(s): Jing He, Bingshui Xiu, Guohua Wang, Kun Chen, Xiaoyan Feng, Xiaoguo Song, Cuixia Zhu, Xiqin Yang, Guanzhong Bai, Shigan Ling, Heqiu Zhang