http://reply.papertrans.cn/2/156/15592/15592-31.png
Submitted on: 28 June 1998.
Revised on: 26 August 1998.
Accepted on: 06 October 1998.
___________________JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS
http://reply.papertrans.cn/2/156/15592/15592-33.png
Submitted on: 27 April 2003.
Revised on: 10 June 2003.
Accepted on: 01 July 2003.
___________________JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS
http://reply.papertrans.cn/2/156/15592/15592-35.png
Submitted on: 26 August 2004.
Revised on: 21 September 2004.
Accepted on: 01 November 2004.
___________________JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS