title: Reversible change in psi structure of DNA-poly(Lys) complexes induced by metal binding.
mesh_terms: D001665:Binding Sites; D002942:Circular Dichroism; D003300:Copper; D004247:DNA; D046911:Macromolecular Substances; D009690:Nucleic Acid Conformation; D009905:Optical Rotatory Dispersion; D010455:Peptides; D010984:Platinum; D011107:Polylysine; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D046911:Macromolecular Substances; D010455:Peptides; D011107:Polylysine; D010984:Platinum; D003300:Copper; D004247:DNA