About the Authors

Felix A. Kruger

Affiliation European Bioinformatics Institute, Hinxton, United Kingdom

John P. Overington

jpo@ebi.ac.uk

Affiliation European Bioinformatics Institute, Hinxton, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JPO. Performed the experiments: FAK. Analyzed the data: FAK. Wrote the paper: JPO FAK.