1. Centro Nacional de Análisis Genómico-Centre for Genomic Regulation, Barcelona Institute of Science and Technology (CNAG-CRG), Barcelona, Spain
2. Experimental and Health Sciences, Universitat Pompeu Fabra (UPF), Barcelona, Spain
3. Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, IL, USA
4. Carl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, IL, USA
5. Institute of Informatics, Faculty of Automatic Control, Electronics and Computer Science, Silesian University of Technology, Gliwice, Poland