1.14.99.1 8 - cyclooxygenase activity assay at 727083 1.14.99.1 8 - kinetic assay 672300 1.14.99.1 8 - lipoxygenase activity assay 672161, 673508 1.14.99.1 8 - synthesis of prostaglandin G1, conversion to prostaglandin H1 438375 1.14.99.1 8 8.5 formation of prostaglandin E2 and D2 438389 1.14.99.1 8.1 - assay at 713706