Figure 5From: Phosphoribosyl pyrophosphate synthetase activity affects growth and riboflavin production in Ashbya gossypiiMicroscopic phenotype of A. gossypii wild-type, Δ prs2,4 and Δ prs3 strains. Micelia of the A. gossypii wild-type, Δprs2,4 and Δprs3 strains grown on liquid rich medium were visualized under optical microscopy at 12, 24 and 48 hours of culture. Bar indicates 1 mm.Back to article page