Keywords: COX-2 inhibited by Aspirin.png Structure of COX-2 also called prostaglandin H synthase inactivated by aspirin The molecule is a dimer the blue and green halves are identical In each monomer the active site serine has been acetylated inactivating it Also visible in each monomer is the salicylic acid from which the acyl group came and the heme cofactor self-made release to public domain 9-7-2007 Jeff Dahl Check categories 2008 November 11 en wikipedia Aspirin en wikipedia Mechanism_of_action_of_aspirin es wikipedia Ácido_acetilsalicílico Aspirin Acetylsalicylic acid |