title: The porphyrin-sensitized photooxidation of horseradish apoperoxidase.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001051:Apoenzymes / Q000378:metabolism; D001059:Apoproteins / Q000378:metabolism; D001665:Binding Sites; D006427:Hemin; D006735:Horseradish Peroxidase / Q000378:metabolism; D010544:Peroxidases / Q000378:metabolism; D010777:Photochemistry; D011166:Porphyrins / Q000494:pharmacology*; D011485:Protein Binding; D011487:Protein Conformation; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
chemical_list: D000596:Amino Acids; D001051:Apoenzymes; D001059:Apoproteins; D011166:Porphyrins; D006427:Hemin; D006735:Horseradish Peroxidase; D010544:Peroxidases