title: Photocleavage of DNA in the presence of synthetic water-soluble porphyrins.
mesh_terms: D004247:DNA / Q000528:radiation effects*; D008027:Light; D010782:Photolysis; D010957:Plasmids; D011166:Porphyrins; D012995:Solubility
chemical_list: D011166:Porphyrins; D004247:DNA