1. Departments of Molecular Biology (L.F., L.M.J., E.T., M.R., L.S., J.F., T.A.S.), Genentech, Inc., South San Francisco, California 94080
2. Protein Engineering (R.C., B.M., R.V.), Genentech, Inc., South San Francisco, California 94080
3. Assay Technologies (J.-P.S., S.P.T.), Genentech, Inc., South San Francisco, California 94080