
Characterization of naturally occurring parainfluenza virus type 2 (hPIV-2) variants
Keywords: hPIV, human parainfluenza virus; F, fusion protein; HN, hemagglutinin-neuraminidase; HR, heptad-repeat; HR-C, carboxy-terminal HR; HR-N, amino-terminal HR; NDV, Newcastle disease virus; HA, Hemagglutinin; Mab, monoclonal antibodyHuman parainfluenza virus