About the Authors
- Jon Bohlin, Eystein Skjerve
- Norwegian School of Veterinary Science, Oslo, Norway
- David W. Ussery
- Center for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, Lyngby, Denmark
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JB. Performed the experiments: JB. Analyzed the data: JB ES DU. Contributed reagents/materials/analysis tools: JB. Wrote the paper: JB ES DU. Revised and drafted the manuscript: DU.