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Pahar B, Lackner AA, Piatak M Jr, Lifson JD, Wang X, Das A, Ling B, Montefiori DC, Veazey RS.Pahar B, et al.Virology. 2009 May 10;387(2):273-84. doi: 10.1016/j.virol.2009.02.014. Epub 2009 Mar 18.Virology. 2009.PMID: 19298994Free PMC article.