title: Parallel and antiparallel DNA: fluorescence quenching of ethidium bromide by 7-deazapurines.
abstract: The fluorescence quenching of ethidium bromide caused by 7-deaza-2'-deoxyguanosine or 7-deaza2'-deoxyisoguanosine is observed in DNA with parallel or anti-parallel chain orientation.
authors.affiliation: Laboratorium für Organische und Bioorganische Chemie, Institut für Chemie, Universität Osnabrück, Germany.
authors.forename: Hong
authors.initials: H
authors.lastname: Li
authors.forename: Frank
authors.initials: F
authors.lastname: Seela
mesh_terms: D020029:Base Pairing; D004247:DNA / Q000737:chemistry*; D003849:Deoxyguanosine / Q000737:chemistry; D004996:Ethidium / Q000494:pharmacology*; D006147:Guanine / Q000737:chemistry; D008027:Light; D046911:Macromolecular Substances; D008956:Models, Chemical; D009690:Nucleic Acid Conformation; D009711:Nucleotides / Q000737:chemistry; D009838:Oligodeoxyribonucleotides / Q000737:chemistry; D011687:Purines / Q000494:pharmacology*; D013050:Spectrometry, Fluorescence / Q000379:methods*; D013053:Spectrophotometry; D013696:Temperature; D014466:Ultraviolet Rays
chemical_list: D046911:Macromolecular Substances; D009711:Nucleotides; D009838:Oligodeoxyribonucleotides; D011687:Purines; D006147:Guanine; D004247:DNA; D004996:Ethidium; D003849:Deoxyguanosine