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Article
Characterization of recent influenza a variants
The thermal stability and resistance against proteolysis and reducing agents has been compared for the hemagglutinin and neuraminidase of four influenza A2 strains.
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Article
Selective removal of neuraminidase from influenza A2 viruses
Selective solubilization of biologically active neuraminidase can be achieved by incubating influenza A2 virus with bromelain and reducing agents at 4° C. The viral core obtained possesses hemagglutinating activi...