title: Protonated polynucleotide structures. Sequence-dependent and protonation-sensitive metastable states in DNA premelting.
mesh_terms: D000227:Adenine Nucleotides; D001483:Base Sequence; D055598:Chemical Phenomena; D002621:Chemistry; D002942:Circular Dichroism; D004247:DNA; D003854:Deoxyribonucleotides; D006863:Hydrogen-Ion Concentration; D011119:Polynucleotides; D011522:Protons; D013057:Spectrum Analysis; D013696:Temperature; D013942:Thymine Nucleotides
chemical_list: D000227:Adenine Nucleotides; D003854:Deoxyribonucleotides; D011119:Polynucleotides; D011522:Protons; D013942:Thymine Nucleotides; D004247:DNA