title: DNA polymorphism: spectroscopic and electro-optic characterizations of Z-DNA and other types of left-handed helical structures induced by Ni2+.
mesh_terms: D004247:DNA / Q000235:genetics*; D009532:Nickel / Q000494:pharmacology*; D009690:Nucleic Acid Conformation / Q000187:drug effects; D011089:Polydeoxyribonucleotides; D011110:Polymorphism, Genetic
chemical_list: D011089:Polydeoxyribonucleotides; C019530:poly(dC-dG); C029988:poly(dG-m(5)dC).poly(dG-m(5)dC); D009532:Nickel; D004247:DNA