title: Molecular variation between ordinary and Andean strains of potato virus S.
authors.affiliation: Botany Department, University of Leicester, UK.
authors.forename: G D
authors.initials: GD
authors.lastname: Foster
mesh_terms: D014644:Genetic Variation; D010942:Plant Viruses / Q000235:genetics*; D011198:Solanum tuberosum / Q000382:microbiology*; D013045:Species Specificity