http://reply.papertrans.cn/1/39/3866/3866-21.png
Submitted on: 05 October 2011.
Revised on: 11 December 2011.
Accepted on: 05 February 2012.
___________________BMC BIOINFORMATICS---BMC
Submitted on: 28 February 2007.
Revised on: 11 May 2007.
Accepted on: 26 June 2007.
___________________BMC BIOINFORMATICS---BMC
http://reply.papertrans.cn/1/39/3866/3866-24.png
http://reply.papertrans.cn/1/39/3866/3866-25.png
Submitted on: 04 April 1998.
Revised on: 15 May 1998.
Accepted on: 10 June 1998.
___________________BMC BIOINFORMATICS---BMC
http://reply.papertrans.cn/1/39/3866/3866-27.png
Submitted on: 20 November 2011.
Revised on: 09 January 2012.
Accepted on: 23 February 2012.
___________________BMC BIOINFORMATICS---BMC
http://reply.papertrans.cn/1/39/3866/3866-29.png
http://reply.papertrans.cn/1/39/3866/3866-30.png