title: On structural analysis of chemical mutations.
authors.forename: R S
authors.initials: RS
authors.lastname: Lall
mesh_terms: D001482:Base Composition; D001483:Base Sequence; D055598:Chemical Phenomena; D002621:Chemistry; D004355:Drug Stability; D005796:Genes; D008433:Mathematics; D008967:Molecular Biology; D008969:Molecular Sequence Data; D009154:Mutation; D009696:Nucleic Acids / Q000235:genetics*; D011687:Purines / Q000032:analysis*; D011743:Pyrimidines / Q000032:analysis*
chemical_list: D009696:Nucleic Acids; D011687:Purines; D011743:Pyrimidines