http://reply.papertrans.cn/3/227/22617/22617-31.png
Submitted on: 25 November 1999.
Revised on: 09 December 1999.
Accepted on: 20 December 1999.
NAR Genomics and Bioinformatics
http://reply.papertrans.cn/3/227/22617/22617-33.png
http://reply.papertrans.cn/3/227/22617/22617-34.png
http://reply.papertrans.cn/3/227/22617/22617-35.png
http://reply.papertrans.cn/3/227/22617/22617-36.png