Proceedings of the National Academy of Sciences (2000) - Comment
doi: 10.1073/pnas.220414397  pubmed: 11027316  issn: 0027-8424  issn: 1091-6490 

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A. J. Oliveira-dos-Santos, Goichi Matsumoto, Bryan E. Snow, Donglin Bai, Frank P. Houston, Ian Q. Whishaw, Sanjeev Mariathasan, Takehiko Sasaki, Andrew Wakeham, Pamela S. Ohashi, John C. Roder, Carol A. Barnes, David P. Siderovski, Josef M. Penninger