School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.|School of Biological Sciences, The University of Hong Kong, Hong Kong, China.