http://reply.papertrans.cn/2/187/18647/18647-31.png
http://reply.papertrans.cn/2/187/18647/18647-32.png
http://reply.papertrans.cn/2/187/18647/18647-33.png
Submitted on: 28 February 2003.
Revised on: 18 April 2003.
Accepted on: 07 May 2003.
___________________JOURNAL OF PEPTIDE SCIENCE---WILEY
http://reply.papertrans.cn/2/187/18647/18647-35.png
http://reply.papertrans.cn/2/187/18647/18647-36.png