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Hewitt CJ, Lee K, Nienow AW, Thomas RJ, Smith M, Thomas CR.Hewitt CJ, et al. Among authors: nienow aw.Biotechnol Lett. 2011 Nov;33(11):2325-35. doi: 10.1007/s10529-011-0695-4. Epub 2011 Jul 17.Biotechnol Lett. 2011.PMID: 21769648