1. Wellcome Trust Sanger Institute, Cambridge, UK
2. Institut für Genetik, Universität zu Köln, Köln, Germany
3. The European Molecular Biology Laboratory, Heidelberg, Germany
4. The European Molecular Biology Laboratory, The European Bioinformatics Institute (EMBL-EBI), Wellcome Trust Genome Campus, Hinxton, Cambridgeshire, UK
5. Bioinformatics and Genomics Programme, Centre for Genomic Regulation (CRG) 88 Dr. Aiguader, 08003 Barcelona, Spain
6. Universitat Pompeu Fabra (UPF), 08003 Barcelona, Spain
7. Institució Catalana de Recerca i Estudis Avançats (ICREA), 23 Pg. Lluís Companys, 08010 Barcelona, Spain