Author information:
(1)Department of Pharmacy, National University of Singapore, Singapore 117543, 
Singapore.
(2)Department of Pharmacy, National University of Singapore, Singapore 117543, 
Singapore; School of Life Sciences, Xiamen University, Xiamen 361102, China.
(3)Cancer and Stem Cell Biology Program, Duke-NUS Medical School, Singapore 
169857, Singapore.
(4)Division of iHOPE, Department of Pediatrics, Faculty of Medicine and 
Dentistry, Women and Children's Research Institute and Cancer Research Institute 
of Northern Alberta, University of Alberta, Edmonton, AB T6G 2N8, Canada.
(5)Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, 
National University of Singapore, Singapore 117545, Singapore.
(6)Cancer and Stem Cell Biology Program, Duke-NUS Medical School, Singapore 
169857, Singapore; Division of Cellular and Molecular Research, Humphrey Oei 
Institute of Cancer Research, National Cancer Centre, Singapore 169610, 
Singapore.
(7)School of Life Sciences, Xiamen University, Xiamen 361102, China.
(8)Department of Pharmacy, National University of Singapore, Singapore 117543, 
Singapore. Electronic address: phayuv@nus.edu.sg.