Crystal structure of a "nonfoldable" insulin. Impaired folding efficiency despite native activity

Ming Liu, Zhu Ii Wan, Ying Chi Chu, Hassan Aladdin, Birgit Klaproth, Meredith Choquette, Qing Xin Hua, Robert B. Mackin, J. Sunil Rao, Pierre De Meyts, Panayotis G. Katsoyannis, Peter Arvan, Michael A. Weiss