cyclooxygenase-2 homodimer complexed with non-selective inhibitor, indomethacin (red)

3d background biochemistry biology carbohydrate cartoon chemistry color complex computer cox-2 cyclooxigenase-2 digital dimer drug enzyme glycoprotein glycosylation graphic helix homodimer human inactivation indomethacin inhibitor interaction isolated ligand medicine model molecule oxidoreductase prostaglandin protein protoporphyrin receptor ribbon science secondary shape structure subunit synthase tertiary therapy white