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Oliveira LA, Barros Neto B, Porto AL, Tambourgi EB. Extractive cultivation of xylanase by Penicillium janthinellum in a poly(ethylene glycol)/cashew-nut tree gum aqueous two-phase system. Biotechnol Prog. 2004 Nov;20(6):1880–4. doi: 10.1021/bp049746h. PMID: 15575727. |