Chumakov, K M PCR engineering of viral quasispecies: a new method to preserve and manipulate genetic diversity of RNA virus populations. [electronic resource] - Journal of virology Oct 1996 - 7331-4 p. digital Publication Type: Journal Article ISSN: 0022-538X Standard No.: 10.1128/JVI.70.10.7331-7334.1996 doi Subjects--Topical Terms: Genetic VariationPolymerase Chain Reaction--methodsRNA, Viral--geneticsViral VaccinesViruses--genetics