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Schutten M, Tenner-Racz K, Racz P, van Bekkum DW, Osterhaus AD.Schutten M, et al.J Gen Virol. 1996 Aug;77 ( Pt 8):1667-75. doi: 10.1099/0022-1317-77-8-1667.J Gen Virol. 1996.PMID: 8760413