title: Direct NMR evidence for Ca2+ ion binding to G-quartets.
abstract: We report the first 1H and 43Ca NMR characterization of Ca2+ ion binding to G-quartets.
authors.affiliation: Department of Chemistry, Queen's University, 90 Bader Lane, Kingston, Ontario, Canada.
authors.forename: Irene C M
authors.initials: IC
authors.lastname: Kwan
authors.forename: Alan
authors.initials: A
authors.lastname: Wong
authors.forename: Yi-Min
authors.initials: YM
authors.lastname: She
authors.forename: Mark E
authors.initials: ME
authors.lastname: Smith
authors.forename: Gang
authors.initials: G
authors.lastname: Wu
mesh_terms: D002118:Calcium / Q000737:chemistry*; D002127:Calcium Isotopes; D004247:DNA / Q000737:chemistry*; D054856:G-Quadruplexes; D009682:Magnetic Resonance Spectroscopy; D008958:Models, Molecular; D009690:Nucleic Acid Conformation; D011522:Protons; D011789:Quantum Theory
chemical_list: D002127:Calcium Isotopes; D011522:Protons; D004247:DNA; D002118:Calcium