title: A new assay for picomole levels of androsterone and testosterone using Co-immobilized luciferase, oxidoreductase, and steroid dehydrogenase.
mesh_terms: D000738:Androsterone / Q000032:analysis*; D002384:Catalysis; D004800:Enzymes, Immobilized; D006913:Hydroxysteroid Dehydrogenases; D008156:Luciferases; D008832:Microchemistry; D009247:NADH, NADPH Oxidoreductases; D013739:Testosterone / Q000032:analysis*
chemical_list: D004800:Enzymes, Immobilized; D013739:Testosterone; D000738:Androsterone; D006913:Hydroxysteroid Dehydrogenases; D008156:Luciferases; D009247:NADH, NADPH Oxidoreductases