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Taylor KA, Wetzel S, Lyles DS, Pollok BA.Taylor KA, et al. Among authors: pollok ba.J Virol. 1994 Oct;68(10):6421-31. doi: 10.1128/JVI.68.10.6421-6431.1994.J Virol. 1994.PMID: 8083980Free PMC article.
Pollok BA, Anker R, Eldridge P, Hendershot L, Levitt D.Pollok BA, et al.Proc Natl Acad Sci U S A. 1987 Dec;84(24):9199-203. doi: 10.1073/pnas.84.24.9199.Proc Natl Acad Sci U S A. 1987.PMID: 3122216Free PMC article.