influenza virion influenza hemagglutinin Influenza hemagglutinin is a type of hemagglutinin found on the surface of the influenza viruses. It is an antigenic glycoprotein. It is responsible for binding the virus to the cell that is being infected. WEB: http://en.wikipedia.org/wiki/Hemagglutinin_%28influenza%29 person: Melanie Courtot MC, 20101201: added as subclass of hemagglutinin Influenza haemagglutinin 20100203: submitted to PRO: http://sourceforge.net/tracker/?func=detail&atid=1135711&aid=2945554&group_id=266825 hemagglutinin