Proceedings of the National Academy of Sciences (2003) - Comment
doi: 10.1073/pnas.2436350100  issn: 0027-8424  issn: 1091-6490  pubmed: 14625374 

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Yanru Chen, Xuemei Guo, Fang-Ming Deng, Feng-Xia Liang, Wenyu Sun, Mindong Ren, Tetsuro Izumi, David D. Sabatini, Tung-Tien Sun, Gert Kreibich