1. Department of Biochemistry, McGill University, Montreal H3G 1Y6, Canada
2. School of Biochemistry and Cell Biology, University College Cork, Cork, Ireland
3. Department of Chemistry & Chemical Biology & the Institute for Quantitative Biomedicine, Rutgers The State University of New Jersey, Piscataway 08854, NJ
4. Rosalind and Morris Goodman Cancer Research Center, McGill University, Montreal H3A 1A3, Canada
5. Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia
6. Department of Oncology, McGill University, Montreal H3G 1Y6, Canada