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Born K, Manns A, Dzeyk K, Lutz-Wahl S, Gau D, Fischer L.Born K, et al. Among authors: lutz wahl s.Biotechnol Lett. 2010 Feb;32(2):249-53. doi: 10.1007/s10529-009-0135-x. Epub 2009 Oct 11.Biotechnol Lett. 2010.PMID: 19821076