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Mansfeld J.Mansfeld J.Biotechnol Lett. 2009 Sep;31(9):1373-80. doi: 10.1007/s10529-009-0034-1. Epub 2009 May 29.Biotechnol Lett. 2009.PMID: 19479320Review.
Lerchner A, Mansfeld J, Kuppe K, Ulbrich-Hofmann R.Lerchner A, et al. Among authors: mansfeld j.Protein Eng Des Sel. 2006 Oct;19(10):443-52. doi: 10.1093/protein/gzl028. Epub 2006 Jul 14.Protein Eng Des Sel. 2006.PMID: 16845127