1. 1Division of Cell Biology, Department of Biomedical Sciences, Universitas Padjadjaran, Sumedang, West Java, Indonesia.
2. 2Undergraduate Program, Universitas Padjadjaran, Sumedang, West Java, Indonesia.
3. 3Division of Pharmacology, Department of Biomedical Sciences, Universitas Padjadjaran, Sumedang, West Java, Indonesia.