Biosynthesis of Xyloketals: Furanochromene Skeleton Formed via Heterodimerization of Two Orsellinic Acid-Branched Metabolites - Jia-Hua Huang; Jian-Ming Lv; Yue Qi; Qian Xu; Fu-Long Lin; Gao-Qian Wang; Shao-Yang Li; Ping Dai; Xue-Feng Bao; Wen-Tao Chen; Guo-Dong Chen; Takayoshi Awakawa; et al. (Journal of the American Chemical Society, 2026)