Structural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.|Microbiology and Cell Science Department, Institute for Food and Agricultural Sciences, University of Florida at Gainesville, Gainesville, FL, USA.|Spanish National Bioinformatics Institute (INB), Spanish National Cancer Research Centre, Madrid, Spain.|European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, UK.|Dept. of Computer Science, ETH Zurich, Zurich, Switzerland.|Structural and Computational Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.|European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, UK.|European Molecular Biology Laboratory, European Bioinformatics Institute, Wellcome Trust Genome Campus, Hinxton, UK.|Center for Plant Systems Biology, VIB & Department of Plant Biotechnology and Bioinformatics, Ghent University, Ghent, Belgium.|Applied Bioinformatics, Goethe-Universitet Frankfurt, Frankfurt, Germany.|Jackson Laboratory, Bar Harbor, ME, USA.|University of Murcia, Murcia, Spain.|University of Murcia, Murcia, Spain.|Swiss-Prot Group, Swiss Institute of Bioinformatics (SIB), Geneva, Switzerland.|Bioinformatics and Genomics Programme, Centre for Genomic Regulation (CRG), Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.|Stockholm Bioinformatics Center, Dept. of Biochemistry and Biophysics, Stockholm University, Science for Life Laboratory, Solna, Sweden.|Center for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.|Environmental Genomics and Systems Biology, Lawrence Berkeley National Laboratory, Berkeley, California, USA.