Affiliation: | aNorthwestern University, Department of Molecular Biosciences, 2205 Tech Drive, Hogan 2-100, Evanston, IL 60208-3500, United States;bDavid Geffen School of Medicine at UCLA, Department of Biological Chemistry, Los Angeles, CA, United States;cNorthwestern University, Department of Molecular Biosciences and Department of Physics and Astronomy, 2205 Tech Drive, Hogan 2-100, Evanston, IL, United States |