Fig. 2From: Production of the antifungal biopesticide physcion through the combination of microbial fermentation and chemical post-treatmentHeterologous biosynthesis of tetrahydroanthracene 3R-atrochrysone 3 and 3R-torosachrysone 4 in Aspergillus oryzae. A Silent toa gene cluster and the separated methyltransferase ToaC. B Biosynthetic pathway of 3R-torosachrysone 4. C Metabolite analysis of culture extracts of A. oryzae heterologous expression strains by HPLC (λ = 390 nm)Back to article page