About the Authors

Penny Coggill

pcc@sanger.ac.uk

Affiliation Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom

Alex Bateman

Affiliation Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PC AB. Performed the experiments: PC AB. Analyzed the data: PC AB. Contributed reagents/materials/analysis tools: AB. Wrote the paper: PC. Revision of manuscript: AB.