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Efstathiou S, Lawrence GL, Brown CM, Barrell BG.Efstathiou S, et al. Among authors: barrell bg.J Gen Virol. 1992 Jul;73 ( Pt 7):1661-71. doi: 10.1099/0022-1317-73-7-1661.J Gen Virol. 1992.PMID: 1321206
Lawrence GL, Nicholas J, Barrell BG.Lawrence GL, et al. Among authors: barrell bg.J Gen Virol. 1995 Jan;76 ( Pt 1):147-52. doi: 10.1099/0022-1317-76-1-147.J Gen Virol. 1995.PMID: 7844524