About the Authors
- Nobuto Takeuchi
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* E-mail: takeuchi@ncbi.nlm.nih.gov
Affiliation National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, United States of America
- Paulien Hogeweg
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Affiliation Theoretical Biology and Bioinformatics Group, Utrecht University, Utrecht, The Netherlands
- Eugene V. Koonin
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Affiliation National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: NT PH. Performed the experiments: NT. Analyzed the data: NT. Contributed reagents/materials/analysis tools: NT. Wrote the manuscript: NT PH EVK. Interpreted the results: NT PH EVK.