Affiliation: | 1. Department of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA 94305-5174, USA;2. Department of Biochemistry, Stanford University School of Medicine, Stanford, CA 94305-5307, USA;3. Laboratory of Dynamics in Biological Systems, KU Leuven, Department of Cellular and Molecular Medicine, University of Leuven, B-3000 Leuven, Belgium |