About the Authors
Biotech Research and Innovation Centre and Bioinformatics Centre, University of Copenhagen, Copenhagen, Denmark
Center for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, Lyngby, Denmark
Institute for Computing Applications, National Research Council, Rome, Italy
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NR OL MB FC. Performed the experiments: NR FC. Analyzed the data: NR OL MB FC. Contributed reagents/materials/analysis tools: NR FC. Wrote the paper: NR OL MB FC.