Structural and Mechanistic Basis for Orthoester Formation by αKG-Free Endoperoxide Isomerase in Novofumigatonin Biosynthesis - Yi Yang; Xuan Zhang; Takahiro Mori; Zhiyang Quan; Takayoshi Awakawa; Yiling Ding; Binju Wang; Ikuro Abe (Journal of the American Chemical Society, 2025)