1. Department of Genetics, University of Cambridge, Cambridge, UK
2. Royal Society of Chemistry, Cambridge, UK
3. Department of Philosophy, University at Buffalo, Buffalo, NY, USA
4. Department of Biology School of Computer Science, Carleton University, Ottawa, ON, Canada
5. Department of Human Genetics, Eccles Institute of Human Genetics, University of Utah, Salt Lake City, UT, USA
6. Department of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, CO, USA
7. Howard Hughes Medical Institute, Boulder, CO, USA
8. Life Sciences Division, Lawrence Berkeley National Lab, CA, USA
9. Department of Biochemistry, Duke University Medical School, Durham, NC, USA
10. Architecture et réactivité de l'ARN, Université de Strasbourg, Institut de Biologie Moléculaire et Cellulaire du CNRS, Strasbourg, France
11. Department of Mathematics and Statistics, Bowling Green State University, Bowling Green, OH, USA
12. Department of Chemistry, Bowling Green State University, Bowling Green, OH, USA