1. Manchester Institute of Biotechnology, School of Chemistry, The University of Manchester, 131 Princess Street, Manchester M1 7DN, U.K.
2. Bioinformatics Institute, Agency for Science, Technology and Research (A*STAR), Matrix 07-01, 30 Biopolis Street, Singapore 138671, Singapore
3. Division of Pharmacy and Optometry, School of Health Sciences, The University of Manchester, Oxford Road, Manchester M13 9PT, U.K.
4. Department of Biological Sciences, National University of Singapore, 14 Science Drive 4, Singapore 117543, Singapore