1. Department of Biological Sciences, University of Southern California, Los Angeles, United States
2. Department of Biology, Colorado State University, Fort Collins, United States
3. Cell and Molecular Biology Program, Colorado State University, Fort Collins, United States
4. Biology of Non-coding RNA Group, Institute of Molecular Biology, Mainz, Germany
5. International PhD Programme on Gene Regulation, Epigenetics, and Genome Stability, Mainz, Germany