1. Genentech, Inc., 1 DNA Way, South San Francisco, California 94080, United States
2. Piramed Pharma, 957 Buckingham Avenue, Slough, Berks SL1 4NL, United Kingdom
3. Argenta Discovery, 8/9 Spire Green Centre, Flex Meadow, Harlow CM19 5TR, United Kingdom
4. Roche Research Center, 340 Kingsland Street, Nutley, New Jersey 07110, United States