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Additional Information

Competing Interests

The author declares there are no competing interests.

Author Contributions

Roderic D M Page conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper.


Funding for the initial web interface development was provided by the Encyclopedia of Life (EOL). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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