title: A study of nucleotide sequence homology between strains of tobacco mosaic virus.
mesh_terms: D001483:Base Sequence; D009693:Nucleic Acid Hybridization; D012367:RNA, Viral / Q000032:analysis*; D013045:Species Specificity; D014027:Tobacco Mosaic Virus / Q000032:analysis*
chemical_list: D012367:RNA, Viral