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Bioresources and Bioprocessing
Fig. 3 | Bioresources and Bioprocessing

Fig. 3

From: A food-grade expression system for d-psicose 3-epimerase production in Bacillus subtilis using an alanine racemase-encoding selection marker

Fig. 3

Expression of RDPE in the food-grade system: a the intra- and extracellular activity analysis of RDPE in 1A751D2R. b The growth of the recombinant strains. c The SDS-PAGE analysis of intracellular RDPE in 1A751D2R; C1 the sample of 1A751D2 at 72 h, C2 the sample of 1A751D2C at 72 h. d The SDS-PAGE analysis of extracellular RDPE in 1A751D2R; C1 the sample of 1A751D2 at 72 h, C2 the sample of 1A751D2C at 72 h

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