1. From the ERM0208 Institut National de la Santé et de la Recherche Médicale (INSERM), Department of Clinical Biology, Institut Gustave Roussy, Villejuif, France; U487 INSERM, Institut Gustave Roussy, Villejuif, France; U362 INSERM, Institut Gustave Roussy, Villejuif Généthon, Evry, France; Pharmacology Division, National Cancer Center, Tokyo, Japan; GEM2358, Centre National de la Recherche Scientifique (CNRS), Orleans, France; and University Medical Center, Nijmegen, the Netherlands.