title: Ethidium binding to deoxyribonucleic acid: spectrophotometric analysis of analogs with amino, azido, and hydrogen substituents.
mesh_terms: D000818:Animals; D002417:Cattle; D004247:DNA; D004269:DNA, Bacterial; D004926:Escherichia coli; D004996:Ethidium / Q000031:analogs & derivatives*; D010957:Plasmids; D013053:Spectrophotometry; D013329:Structure-Activity Relationship; D013950:Thymus Gland
chemical_list: D004269:DNA, Bacterial; D004247:DNA; D004996:Ethidium