Submitted on: 28 December 1998.
Revised on: 04 February 1999.
Accepted on: 28 February 1999.
Microbial Physiology
http://reply.papertrans.cn/3/220/21903/21903-32.png
http://reply.papertrans.cn/3/220/21903/21903-33.png
http://reply.papertrans.cn/3/220/21903/21903-34.png
http://reply.papertrans.cn/3/220/21903/21903-35.png
http://reply.papertrans.cn/3/220/21903/21903-36.png