1. Department of Molecular PharmacologyAlbert Einstein College of MedicineBronxNew YorkUSA
2. Department of Cellular and Molecular PhysiologyYale University School of MedicineNew HavenConnecticutUSA
3. Department of Biophysics and Biophysical ChemistryJohns Hopkins School of MedicineJohns Hopkins UniversityBaltimoreMarylandUSA