Structural Bioinformatics Group, Division of Molecular Biosciences, Imperial College London, London SW7 2AZ, UK. konrad.paszkiewicz@imperial.ac.uk|Structural Bioinformatics Group, Division of Molecular Biosciences, Imperial College London, London SW7 2AZ, UK. konrad.paszkiewicz@imperial.ac.uk|Structural Bioinformatics Group, Division of Molecular Biosciences, Imperial College London, London SW7 2AZ, UK. konrad.paszkiewicz@imperial.ac.uk