Structural Genomics/Bioinformatics Group, Otto Warburg Laboratory, Max Planck Institute for Molecular Genetics, Berlin, Germany.|Structural Genomics/Bioinformatics Group, Otto Warburg Laboratory, Max Planck Institute for Molecular Genetics, Berlin, Germany.|Structural Genomics/Bioinformatics Group, Otto Warburg Laboratory, Max Planck Institute for Molecular Genetics, Berlin, Germany.|Structural Genomics/Bioinformatics Group, Otto Warburg Laboratory, Max Planck Institute for Molecular Genetics, Berlin, Germany.|Structural Genomics/Bioinformatics Group, Otto Warburg Laboratory, Max Planck Institute for Molecular Genetics, Berlin, Germany.