1. Department of Biochemistry and Biophysics, University of Rochester School of Medicine and Dentistry , Rochester , NY 14642, USA
2. Center for RNA Biology, University of Rochester School of Medicine and Dentistry , Rochester , NY 14642, USA
3. Department of Physics, University of Rochester , Rochester , NY 14642, USA
4. Genomics Research Center, University of Rochester School of Medicine and Dentistry , Rochester , NY 14642, USA
5. Department of Molecular Biophysics and Biochemistry and the Institute of Biomolecular Design and Discovery, Yale University , New Haven , CT 06516 , USA