2021 article
Considerations of the biosynthesis and molecular diversity of tolyporphins
Lindsey, J. S. (2021, June 22). NEW JOURNAL OF CHEMISTRY.
Tolyporphins, relatively new members of the pigments of life family found in a cyanobacterium, differ in the chromophores, pyrroline substituents, and stereochemistry, yet likely all derive from uroporphyrinogen III.