Selection aid properties of hyperproduci
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E. PavlasovΓ‘; E. StejskalovΓ‘; B. Sikyta
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Article
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1980
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Springer Netherlands
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English
β 351 KB
Hyperproducing constitutive D-serine deaminase mutant E,coli were selected by a chemostat method. The specific activity of the enzyme in these mutants is 25fold higher in comparison with the fully induced parental strain.