1. Department of Pharmacology, Faculty of Science, Mahidol University, 272 Rama 6 Road, Bangkok 10400, Thailand.
2. Thalassemia Research Center, Institute of Molecular Biosciences, Mahidol University, Nakhon Pathom 73170, Thailand.
3. Department of Pharmacology, Faculty of Dentistry, Mahidol University, Bangkok 10400, Thailand.