title: [DNA single-strand breakage and its rejoining in HeLa cells caused by hypocrellin A photosensitization].
authors.forename: E H
authors.initials: EH
authors.lastname: Cao
authors.forename: L S
authors.initials: LS
authors.lastname: Cheng
mesh_terms: D004249:DNA Damage; D004260:DNA Repair / Q000187:drug effects*; D004277:DNA, Single-Stranded / Q000187:drug effects*; D006367:HeLa Cells; D006414:Hematoporphyrin Photoradiation; D006801:Humans; D010569:Perylene / Q000031:analogs & derivatives*; D019800:Phenol; D010778:Photochemotherapy; D011809:Quinones / Q000494:pharmacology*; D011838:Radiation-Sensitizing Agents / Q000494:pharmacology*
chemical_list: D004277:DNA, Single-Stranded; D011809:Quinones; D011838:Radiation-Sensitizing Agents; D019800:Phenol; D010569:Perylene; C048388:hypocrellin A