title: Letter: The enthalpy of the "bulge" defect of imperfect nucleic acid helices.
mesh_terms: D001483:Base Sequence; D006863:Hydrogen-Ion Concentration; D011061:Poly A; D011063:Poly A-U; D011072:Poly U; D011119:Polynucleotides; D013816:Thermodynamics
chemical_list: D011119:Polynucleotides; D011063:Poly A-U; D011061:Poly A; D011072:Poly U