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Johnson WE, Lifson JD, Lang SM, Johnson RP, Desrosiers RC.Johnson WE, et al. Among authors: johnson rp.J Virol. 2003 Jan;77(1):375-81. doi: 10.1128/jvi.77.1.375-381.2003.J Virol. 2003.PMID: 12477842Free PMC article.