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Li Y, Webster-Cyriaque J, Tomlinson CC, Yohe M, Kenney S.Li Y, et al.J Virol. 2004 Apr;78(8):4197-206. doi: 10.1128/jvi.78.8.4197-4206.2004.J Virol. 2004.PMID: 15047835Free PMC article.