title: Labeling of delta5-3-ketosteroid isomerase by photoexcited steroid ketones.
mesh_terms: D000345:Affinity Labels / Q000494:pharmacology*; D007535:Isomerases / Q000037:antagonists & inhibitors*; D007664:Ketosteroids / Q000494:pharmacology* / Q000528:radiation effects; D007700:Kinetics; D008722:Methods; D010777:Photochemistry; D013251:Steroid Isomerases / Q000037:antagonists & inhibitors* / Q000528:radiation effects; D014466:Ultraviolet Rays
chemical_list: D000345:Affinity Labels; D007664:Ketosteroids; D007535:Isomerases; D013251:Steroid Isomerases