Figure 1From: Saccharomyces cerevisiae expressing bacteriophage endolysins reduce Lactobacillus contamination during fermentationSchematic of yeast expression vector. High copy yeast expression vector used to transform yeast strain BY4727 for corn mash fermentation assays, containing the URA3 selectable marker and either LysA or LysA2, which were expressed under the regulation of the Gal1 promoter.Back to article page