January 2-6, 2022 – Loews Ventana Canyon, Tucson, AZ. The 27th Winter Enzyme Mechanisms Conference will be held in Tucson, AZ on January 2-6, 2022. The conference will begin with a reception Sunday evening and conclude with a banquet Wednesday evening. The General Sessions will be held during the mornings and evenings of Monday and Tuesday and morning and afternoon on Wednesday. Posters will be displayed the entire time with dedicated Poster Sessions in the afternoons on Monday and Tuesday. Graduate students and postdoctoral fellows are strongly encouraged to attend and present their work in poster format. The Enzyme Mechanisms Conference was founded in 1969 by Tom Bruice, Bill Jencks, and Myron Bender and traditionally focuses on chemical aspects of enzymatic reaction mechanisms. The conference attracts a large audience from academia, industry and government. The EMC is supported entirely by generous sponsorship and registration fees.