title: Free radical intermediate in the N-demethylation of aminopyrine by horseradish peroxidase-hydrogen peroxide.
mesh_terms: D000632:Aminopyrine; D000633:Aminopyrine N-Demethylase / Q000378:metabolism*; D001386:Azides / Q000494:pharmacology; D001665:Binding Sites; D004578:Electron Spin Resonance Spectroscopy; D005459:Fluorides / Q000494:pharmacology; D005609:Free Radicals; D006735:Horseradish Peroxidase / Q000378:metabolism*; D006861:Hydrogen Peroxide; D008353:Mannitol / Q000494:pharmacology; D010544:Peroxidases / Q000378:metabolism*; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D001386:Azides; D005609:Free Radicals; D000632:Aminopyrine; D008353:Mannitol; D006861:Hydrogen Peroxide; D006735:Horseradish Peroxidase; D010544:Peroxidases; D000633:Aminopyrine N-Demethylase; D005459:Fluorides