title: Mutagen--oligonucleotide complexes with a bulged base as models for frameshift mutation.
mesh_terms: D002942:Circular Dichroism; D004996:Ethidium / Q000494:pharmacology; D009682:Magnetic Resonance Spectroscopy; D008954:Models, Biological; D009154:Mutation / Q000187:drug effects*; D009690:Nucleic Acid Conformation / Q000187:drug effects; D009841:Oligonucleotides; D009843:Oligoribonucleotides; D012266:Ribose; D013696:Temperature
chemical_list: D009841:Oligonucleotides; D009843:Oligoribonucleotides; D012266:Ribose; D004996:Ethidium