A deep red, iron-containing compound, C34 H32 FeN4 O4, that constitutes the nonprotein component of hemoglobin and certain other proteins.
A blue to blackish-brown compound, C34 H32 N4 O4 · FeOH, formed in the decomposition of hemoglobin.
a complex red organic pigment containing iron and other atoms to which oxygen binds
Find another word for protoheme. In this page you can discover 4 synonyms, antonyms, idiomatic expressions, and related words for protoheme, like: heme, haem, hematin and haemitin.