H. Taira et al., TRANSFECTION OF SENDAI-VIRUS F-GENE CDNA WITH MUTATIONS AT ITS CLEAVAGE SITE AND HN GENE CDNA INTO COS CELLS INDUCES CELL-FUSION, Archives of virology, 140(1), 1995, pp. 187-194
In contrast to the wild type Sendai virus fusion protein (F), a mutate
d F to possess a cleavage site similar to that of virulent Newcastle d
isease virus F, could be cleaved by proteases present in COS cells. Wh
en mutated F and hemagglutinin-neuraminidase (HN) were coexpressed at
the cell surface, syncytium formation was observed.