Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, P.R.China.|Human Genetics, Genome Institute of Singapore, A*STAR, Singapore, Singapore.|Human Genetics, Genome Institute of Singapore, A*STAR, Singapore, Singapore.|Human Genetics, Genome Institute of Singapore, A*STAR, Singapore, Singapore.|Human Genetics, Genome Institute of Singapore, A*STAR, Singapore, Singapore.|Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, P.R.China.