title: Insertion of large amino acid repeats and point mutations contribute to a high degree of sequence diversity in the X4 protein of tomato ringspot virus (genus Nepovirus).
authors.affiliation: Department of Botany, University of British Columbia, Vancouver, BC, Canada.
authors.forename: Bita
authors.initials: B
authors.lastname: Jafarpour
authors.forename: Hélène
authors.initials: H
authors.lastname: Sanfaçon
mesh_terms: D000595:Amino Acid Sequence; D005814:Genes, Viral / Q000235:genetics; D014644:Genetic Variation / Q000235:genetics*; D008969:Molecular Sequence Data; D016254:Mutagenesis, Insertional / Q000235:genetics*; D017860:Nepovirus / Q000235:genetics*; D016366:Open Reading Frames; D017354:Point Mutation / Q000235:genetics*; D014764:Viral Proteins / Q000235:genetics*
chemical_list: D014764:Viral Proteins