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Ludert JE, Mason BB, Angel J, Tang B, Hoshino Y, Feng N, Vo PT, Mackow EM, Ruggeri FM, Greenberg HB.Ludert JE, et al. Among authors: mason bb.J Gen Virol. 1998 Apr;79 ( Pt 4):725-9. doi: 10.1099/0022-1317-79-4-725.J Gen Virol. 1998.PMID: 9568967