[1] Sanofi Global Oncol, Cambridge, MA USA
[2] Sanofi Large Mol Res, Cambridge, MA USA
[3] Sanofi Res & Dev, Paris, France
[4] Etab Francais Sang Ile France, Paris, France
[5] Toho Univ, Med Ctr, Omori Hosp, Tokyo, Japan
[6] Univ Calif San Francisco, San Francisco, CA 94143 USA
[7] Univ Calif San Francisco, Helen Diller Family Comprehens Canc Ctr, San Francisco, CA 94143 USA