Titia de Lange Titia de Lange Leon Hess ProfessorAmerican Cancer Society ProfessorHead of Laboratory of Cell Biology and GeneticsDirector, Anderson Center for Cancer Research The Rockefeller University1230 York AvenueNew York NY 10065Phone: (212) 327 7464Fax: (212) 327 7147e-mail: Titia.de.Lange at rockefeller dot eduCV