title: Use of a PRRSV infectious clone to evaluate in vitro quasispecies evolution.
authors.affiliation: University of Missouri, Columbia 65211, USA.
authors.forename: Susan K
authors.initials: SK
authors.lastname: Schommer
authors.forename: Steven B
authors.initials: SB
authors.lastname: Kleiboeker
mesh_terms: D000818:Animals; D002460:Cell Line; D006224:Cricetinae; D018076:DNA, Complementary / Q000378:metabolism; D004926:Escherichia coli / Q000378:metabolism; D019143:Evolution, Molecular; D014644:Genetic Variation; D016679:Genome, Viral; D009154:Mutation; D016366:Open Reading Frames; D019318:Porcine Reproductive and Respiratory Syndrome / Q000235:genetics / Q000821:virology*; D019316:Porcine respiratory and reproductive syndrome virus / Q000472:pathogenicity* / Q000502:physiology*; D020133:Reverse Transcriptase Polymerase Chain Reaction; D013045:Species Specificity
chemical_list: D018076:DNA, Complementary