1. Julius-von-Sachs-Institute of Biosciences, Department of Pharmaceutical Biology, University of Würzburg, Würzburg, Germany
2. DSMZ - German Collection of Microorganisms and Cell Cultures, Department of Human and Animal Cell Cultures, Braunschweig, Germany
3. College of Natural Sciences, Department of Chemistry, Vietnam National University, Ho Chi Minh City, Vietnam
4. College of Natural Sciences, Department of Botany, Vietnam National University, Ho Chi Minh City, Vietnam