Main Reaction: succinyl-CoA + glycine >> heme b

Reference: PubMed ID: 15576047
Authors: Moraes CT, Diaz F, Barrientos A
Title: Defects in the biosynthesis of mitochondrial heme c and heme a in yeast and mammals.
Published: 2004 Dec 6

succinyl-CoA + glycine --> heme b