title: Covalent binding of ethidium azide analogs to Salmonella DNA in vivo: competition by ethidium bromide.
mesh_terms: D000345:Affinity Labels; D001386:Azides; D001665:Binding Sites; D001667:Binding, Competitive; D002500:Centrifugation, Isopycnic; D004269:DNA, Bacterial / Q000378:metabolism*; D004996:Ethidium / Q000031:analogs & derivatives* / Q000378:metabolism; D010777:Photochemistry; D012475:Salmonella; D013329:Structure-Activity Relationship
chemical_list: D000345:Affinity Labels; D001386:Azides; D004269:DNA, Bacterial; D004996:Ethidium