http://reply.papertrans.cn/2/153/15265/15265-11.png
http://reply.papertrans.cn/2/153/15265/15265-12.png
Submitted on: 30 April 2002.
Revised on: 19 August 2002.
Accepted on: 09 October 2002.
___________________JOURNAL OF ANTIBIOTICS---SPRINGERNATURE
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http://reply.papertrans.cn/2/153/15265/15265-15.png
Submitted on: 27 March 2010.
Revised on: 28 May 2010.
Accepted on: 18 June 2010.
___________________JOURNAL OF ANTIBIOTICS---SPRINGERNATURE
http://reply.papertrans.cn/2/153/15265/15265-17.png
http://reply.papertrans.cn/2/153/15265/15265-18.png
Submitted on: 03 February 2018.
Revised on: 25 April 2018.
Accepted on: 21 June 2018.
___________________JOURNAL OF ANTIBIOTICS---SPRINGERNATURE
Submitted on: 15 February 2014.
Revised on: 21 April 2014.
Accepted on: 14 June 2014.
___________________JOURNAL OF ANTIBIOTICS---SPRINGERNATURE