Proceedings of the National Academy of Sciences of the United States of America (2006) - Comment
pubmed: 17142316  doi: 10.1073/pnas.0608971103  issn: 0027-8424  issn: 1091-6490 

---

Sunil Laxman, Aaron Riechers, Martin Sadilek, Frank Schwede, Joseph A. Beavo