title: Studies of porphyrinogen and corrin biosynthesis in Clostridium tetanomorphum.
mesh_terms: D003013:Clostridium / Q000378:metabolism*; D005470:Fluorometry; D006571:Heterocyclic Compounds / Q000096:biosynthesis*; D066298:In Vitro Techniques; D007982:Levulinic Acids / Q000378:metabolism; D011083:Polycyclic Compounds / Q000096:biosynthesis*; D011166:Porphyrins / Q000096:biosynthesis*
chemical_list: D006571:Heterocyclic Compounds; D007982:Levulinic Acids; D011083:Polycyclic Compounds; D011166:Porphyrins