Proceedings of the National Academy of Sciences (2003) - Comment
pubmed: 12552097  doi: 10.1073/pnas.262787199  issn: 0027-8424  issn: 1091-6490 

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George S Baillie, Arvind Sood, Ian McPhee, Irene Gall, Stephen J Perry, Robert J Lefkowitz, Miles D Houslay