SEARCH Articles Figures Tables DUPLEX Duplexe Duplexer Ligand-modified nucleic acid duplexes, metal Ligand-modified nucleic acid duplexes, metal Ligand-modified nucleic acid duplexes, metal 1 + 1] coordination Ligands acids Ligands modifiers Modifier acidic Nucleic acids ligand-modified duplexes Nucleic acids ligands Nucleic acids metals