Experimental Evolution of Human Influenza Virus H3 Hemagglutinin in the Mouse Lung Identifies Adaptive Regions in HA1 and HA2

Liya Keleta, Aida Ibricevic, Nicolai V. Bovin, Steven L. Brody and Earl G. Brown

Journal of Virology 82 ( 23 ): 11599 - 11608 , 2008