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Research Article

The Evolutionary History of Protein Domains Viewed by Species Phylogeny

  • Song Yang,

    Affiliation: Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, San Diego, California, United States of America

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  • Philip E. Bourne mail

    pbourne@ucsd.edu

    Affiliation: Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, San Diego, California, United States of America

    X
  • Published: December 21, 2009
  • DOI: 10.1371/journal.pone.0008378

About the Authors

Song Yang, Philip E. Bourne
Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, San Diego, California, United States of America

Corresponding Author

Email: pbourne@ucsd.edu

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SY. Performed the experiments: SY. Analyzed the data: SY PEB. Contributed reagents/materials/analysis tools: PEB. Wrote the paper: SY PEB.