title: Purine photoproducts.
authors.forename: N J
authors.initials: NJ
authors.lastname: Duker
authors.forename: P E
authors.initials: PE
authors.lastname: Gallagher
mesh_terms: D000478:Alkylation; D001483:Base Sequence; D004247:DNA / Q000528:radiation effects*; D004249:DNA Damage; D008969:Molecular Sequence Data; D011687:Purines / Q000528:radiation effects*; D014466:Ultraviolet Rays
chemical_list: D011687:Purines; D004247:DNA