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Fig. 2 | Biotechnology for Biofuels

Fig. 2

From: Production of (2R, 3R)-2,3-butanediol using engineered Pichia pastoris: strain construction, characterization and fermentation

Fig. 2

PCR confirmation of constructed strains. a PCR verification of X33-SD. Genomic DNA of four yeast colonies was extracted and used as templates for PCR. b PCR verification of X33-SDB. Genomic DNA of three yeast colonies was extracted and used as templates for PCR. c PCR verification of X33-SDU. Genomic DNA of four yeast colonies was extracted and used as templates for PCR. DNA bands and DNA markers are indicated in the pictures

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