Affiliation: | 1. Department of Early Discovery Biochemistry, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA;2. Department of Structural Biology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA;3. Department of Immunology, Genentech, Inc., 1 DNA Way, South San Francisco, CA 94080, USA |