1. Laboratory of Physical Chemistry, ETH Zürich, Wolfgang-Pauli-Strasse 10, 8093 Zürich, Switzerland
2. Structural Biology Laboratory, Salk Institute, 10010 North Torrey Pines Road, La Jolla, California 92037, United States
3. School of Pharmacy, Chapman University, 9401 Jeronimo Road, Irvine, California 92618, United States