title: Purification of a blue-green algal deoxyribonucleic acid photoreactiving enzyme. An enzyme requiring light as a physical cofactor to perform its catalytic function.
mesh_terms: D001665:Binding Sites; D002850:Chromatography, Gel; D000458:Cyanobacteria / Q000201:enzymology*; D004247:DNA; D004789:Enzyme Activation; D004798:Enzymes / Q000302:isolation & purification; D005292:Ferricyanides; D008027:Light; D008970:Molecular Weight; D010084:Oxidation-Reduction; D013053:Spectrophotometry; D013438:Sulfhydryl Compounds; D014316:Tritium; D014466:Ultraviolet Rays
chemical_list: D004798:Enzymes; D005292:Ferricyanides; D013438:Sulfhydryl Compounds; D014316:Tritium; D004247:DNA