Institution: | 1Department of Molecular Oncology, Genentech Inc., 1 DNA Way, South San Francisco, California 94080-4918, USA;2Department of Molecular Biology, Genentech Inc., 1 DNA Way, South San Francisco, California 94080-4918, USA;3Department of Molecular Oncology, Genentech Inc., 1 DNA Way, South San Francisco, California 94080-4918, USA E-mail: aa@gene.com |