title: Phototautomerism of the G-C base pair of DNA.
mesh_terms: D001482:Base Composition; D003596:Cytosine; D004247:DNA; D006147:Guanine; D006860:Hydrogen Bonding; D008027:Light; D011789:Quantum Theory
chemical_list: D006147:Guanine; D003596:Cytosine; D004247:DNA