European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.|Life Science Department, Joint BSC-IRB Research Program in Computational Biology, Barcelona Supercomputing Center, Barcelona, Spain.|Life Science Department, Joint BSC-IRB Research Program in Computational Biology, Barcelona Supercomputing Center, Barcelona, Spain.|Biomolecular Modelling Laboratory, The Francis Crick Institute, London, UK.|Program in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, MA, USA.|Program in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, MA, USA.|Program in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, MA, USA.|Biomolecular Modelling Laboratory, The Francis Crick Institute, London, UK.|Life Science Department, Joint BSC-IRB Research Program in Computational Biology, Barcelona Supercomputing Center, Barcelona, Spain.