title: Labeling of nucleic acids with psoralens.
mesh_terms: D001665:Binding Sites; D004247:DNA / Q000032:analysis*; D011564:Furocoumarins; D007202:Indicators and Reagents; D010777:Photochemistry; D011789:Quantum Theory; D012313:RNA / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis; D014466:Ultraviolet Rays
chemical_list: D011564:Furocoumarins; D007202:Indicators and Reagents; D012313:RNA; D004247:DNA; D012343:RNA, Transfer