title: [Photochemistry of polynucleotides. IV. Photochemistry of some methylated purinenucleosides].
mesh_terms: D001896:Boron Compounds; D004269:DNA, Bacterial / Q000528:radiation effects; D005470:Fluorometry; D006147:Guanine; D006863:Hydrogen-Ion Concentration; D006865:Hydrogenation; D008745:Methylation; D008837:Micrococcus; D009691:Nucleic Acid Denaturation; D009705:Nucleosides / Q000528:radiation effects*; D009905:Optical Rotatory Dispersion; D010084:Oxidation-Reduction; D010777:Photochemistry; D011119:Polynucleotides / Q000528:radiation effects*; D011743:Pyrimidines; D011830:Radiation Effects; D014466:Ultraviolet Rays
chemical_list: D001896:Boron Compounds; D004269:DNA, Bacterial; D009705:Nucleosides; D011119:Polynucleotides; D011743:Pyrimidines; D006147:Guanine
vernacular_title: Photochimie des polynucléotides. IV. Photochimie de quelques nucléosides puriques méthylés.