1. The R. O. Perelman Department of DermatologyNew York University School of Medicine550 First AvenueNew York
2. Central Research DivisionPfizer Inc.Eastern Point RoadBox 1125GrotonConnecticut
3. Departments of Cell BiologyThe Kaplan Cancer Research CenterNew York University School of Medicine550 First AvenueNew York
4. Departments of BiochemistryThe Kaplan Cancer Research CenterNew York University School of Medicine550 First AvenueNew York
5. The Kaplan Cancer Research CenterNew York University School of Medicine550 First AvenueNew York