European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.|European Molecular Biology Laboratory, European Bioinformatics Institute, Hinxton, United Kingdom.