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Schuhmann I, Yao CB, Al-Zereini W, Anke H, Helmke E, Laatsch H.Schuhmann I, et al. Among authors: laatsch h.J Antibiot (Tokyo). 2009 Aug;62(8):453-60. doi: 10.1038/ja.2009.71. Epub 2009 Jul 31.J Antibiot (Tokyo). 2009.PMID: 19644517