title: Biosynthesis of porphyrins and related macrocycles. Part VI. Nature of the rearrangement process leading to the natural type III porphyrins.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D008722:Methods; D009097:Multienzyme Complexes / Q000378:metabolism; D011166:Porphyrins / Q000096:biosynthesis*; D011524:Protoporphyrins / Q000096:biosynthesis*
chemical_list: D009097:Multienzyme Complexes; D011166:Porphyrins; D011524:Protoporphyrins