Porphyrin metabolism & porphyrias. What are porphyrins ? Porphyrins Porphyrins are cyclic compounds that bind metal ions (usually Fe2+ or Fe3+) Metaloporphyrin.
Research Progress relating to the role of cytochrome P450 in the biosynthesis of terpenoids in medicinal plants Yu-Jun Zhao.Qi-Qing.Ping Su.Xin Chen.Xiu-juan.Wei.Lu-Qi.