Heme A

Rarity: Common

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At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

Heme A (or haem A) is a heme, a coordination complex consisting of a macrocyclic ligand called a porphyrin, chelating an iron atom. Heme A is a biomolecule and is produced naturally by many organisms.

Excerpt from the Wikipedia article “Heme A”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Yikrazuul, Public domain, via Wikimedia Commons.