
Keywords: Coproheme decarboxylase; Phylogeny; Heme biosynthesis; Archaea; Nitrospirae; ABTS; 2,2â²-Azino-bis(3-ethylbenzthiazoline-6-sulfonic acid); Ahb; alternative heme biosynthesis; CdChdC; coproheme decarboxylase from Corynebacterium diphteriae; CgdC; copropor