Heiny, A T Evolutionarily conserved protein sequences of influenza a viruses, avian and human, as vaccine targets. [electronic resource] - PloS one Nov 2007 - e1190 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0001190 doi Subjects--Topical Terms: AnimalsEpitopes--immunologyEvolution, MolecularHumansInfluenza A virus--chemistryInfluenza Vaccines--immunologyT-Lymphocytes--immunologyViral Proteins--genetics