title: Electron spin resonance--spin stabilization in enzymatic systems: detection of semiquinones produced during peroxidatic oxidation of catechols and catecholamines.
mesh_terms: D016227:Benzoquinones; D002395:Catecholamines / Q000378:metabolism*; D002396:Catechols / Q000378:metabolism*; D004578:Electron Spin Resonance Spectroscopy; D006735:Horseradish Peroxidase / Q000378:metabolism*; D006861:Hydrogen Peroxide; D007700:Kinetics; D010084:Oxidation-Reduction; D010544:Peroxidases / Q000378:metabolism*; D010545:Peroxides / Q000378:metabolism*; D011809:Quinones / Q000378:metabolism*; D013379:Substrate Specificity; D015032:Zinc / Q000494:pharmacology
chemical_list: D016227:Benzoquinones; D002395:Catecholamines; D002396:Catechols; D010545:Peroxides; D011809:Quinones; C025232:semiquinone radicals; D006861:Hydrogen Peroxide; D006735:Horseradish Peroxidase; D010544:Peroxidases; D015032:Zinc