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PrV glycoprotein-mediated cell fusion. RK13 cells were transfected with plasmids coding for gB (A); gB, gD, gH, and gL (B); gB, gH, and gL (C); gB and gH (D); gB, gD, and gH (E); or gB and gDH (F). Cells were microscopically examined, and pictures were taken 42 h posttransfection. Magnification, ×65.
