title: An ethidium ion selective electrode and its application to DNA-ethidium binding.
mesh_terms: D000818:Animals; D001896:Boron Compounds; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D004566:Electrodes; D004996:Ethidium; D007700:Kinetics; D013053:Spectrophotometry; D013775:Tetraphenylborate; D013950:Thymus Gland
chemical_list: D001896:Boron Compounds; D013775:Tetraphenylborate; D004247:DNA; D004996:Ethidium