1. Bioinformatics Institute, Agency for Science, Technology and Research (A*STAR), 30 Biopolis Street, #07-01 Matrix, 138671 Singapore
2. School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, 637551 Singapore
3. Department of Biological Sciences, National University of Singapore, 14 Science Drive 4, 117543 Singapore