Proceedings of the National Academy of Sciences (2007) - Comments
pubmed: 17360670  doi: 10.1073/pnas.0700042104  issn: 0027-8424  issn: 1091-6490 

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Irina V. Lebedeva, Ilyas Washington, Devanand Sarkar, Jennifer A. Clark, Robert L. Fine, Paul Dent, David T. Curiel, Nicholas J. Turro, Paul B. Fisher