Institution: | 1. Department of Recovery Sciences , Genentech, Inc. , 1 DNA Way, South San Francisco , CA , 94080 , U.S.A. fahrner.robert@gene.com;3. Department of Recovery Sciences , Genentech, Inc. , 1 DNA Way, South San Francisco , CA , 94080 , U.S.A.;4. Department of Analytical Chemistry , Genentech, Inc. , 1 DNA Way, South San Francisco , CA , 94080 , U.S.A. |