Two Flavoenzymes Convert Fungal Polyketide-Nonribosomal Peptide to cis -2-Butene-1,4-dial-Type Carcinogen via Olefin Dihydroxylation and C–C Bond Cleavage - Jin-Mei Zhang; Guan-Yin Yuan; Min-Xiu Shi; Yi Zou (Journal of the American Chemical Society, 2025)