title: Effect of oxygen on inactivation of biologically active DNA by gamma rays in vitro: influence of metalloporphyrins and enzymatic DNA repair.
mesh_terms: D000332:Aerobiosis; D004260:DNA Repair; D004269:DNA, Bacterial / Q000378:metabolism / Q000528:radiation effects*; D004307:Dose-Response Relationship, Radiation; D004926:Escherichia coli / Q000378:metabolism / Q000528:radiation effects; D005720:Gamma Rays; D008665:Metalloporphyrins / Q000378:metabolism* / Q000528:radiation effects; D010100:Oxygen / Q000494:pharmacology*; D013045:Species Specificity; D013053:Spectrophotometry
chemical_list: D004269:DNA, Bacterial; D008665:Metalloporphyrins; D010100:Oxygen