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Submitted on: 14 January 2011.
Revised on: 31 January 2011.
Accepted on: 13 February 2011.
mSystems---AMER SOC MICROBIOLOGY
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Submitted on: 12 January 2004.
Revised on: 09 February 2004.
Accepted on: 08 March 2004.
mSystems---AMER SOC MICROBIOLOGY
http://reply.papertrans.cn/3/224/22379/22379-28.png
Submitted on: 11 August 2006.
Revised on: 12 September 2006.
Accepted on: 09 October 2006.
mSystems---AMER SOC MICROBIOLOGY
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