School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.|School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.|School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.|School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.|School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.|School of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.