Submitted on: 22 December 2012.
Revised on: 26 January 2013.
Accepted on: 11 February 2013.
TRENDS IN MICROBIOLOGY---CELL PRESS
Submitted on: 20 March 2009.
Revised on: 27 April 2009.
Accepted on: 03 May 2009.
TRENDS IN MICROBIOLOGY
http://reply.papertrans.cn/3/300/29941/29941-33.png
http://reply.papertrans.cn/3/300/29941/29941-34.png
http://reply.papertrans.cn/3/300/29941/29941-35.png
http://reply.papertrans.cn/3/300/29941/29941-36.png