Tags: Protein.
COX-1 redirects here. COX-1 may also refer to mitochondrial cytochrome c oxidase subunit 1 (cox1).Cyclooxygenase-1 (COX-1) also known as prostaglandin G/H synthase 1 prostaglandin-endoperoxide synthase 1 or prostaglandin H2 synthase 1 is an enzyme that in humans is encoded by the PTGS1 gene.