1. The Graduate School, University of Santo Tomas, España Blvd., Manila 1015, Philippines
2. Department of Biological Sciences, College of Science, University of Santo Tomas, España Blvd., Manila 1015, Philippines
3. Laboratory for Organic Reactivity, Discovery and Synthesis (LORDS), Research Center for Natural and Applied Sciences, University of Santo Tomas, España Blvd., Manila 1015, Philippines
4. Molecular Diagnostics and Therapeutics Laboratory, Research Center for Natural and Applied Sciences, University of Santo Tomas, España Blvd., Manila 1015, Philippines
5. Department of Molecular and Cellular Biology, Graduate School of Medical Sciences, Nagoya City University, Nagoya 4678601, Japan