Institution: | 1. Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA;2. W.M. Keck Structural Biology Laboratory, Cold Spring Harbor, NY 11724, USA;3. Howard Hughes Medical Institute, Stanford University, Stanford, CA 94305, USA;4. Department of Biological Sciences, Stanford University, Stanford, CA 94305, USA;5. Department of Pathology, Stanford University, Stanford, CA 94305, USA |