1. 1Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet – Biomedicum, Solnavägen 9, Solna, Sweden.
2. 2Bioinformatics Institute (A*STAR), Singapore.
3. 3School of Biological Sciences, Nanyang Technological University, Singapore.
4. 4Department of Biological Sciences, National University of Singapore, Singapore.