1.14.99.1	7	7.3	formation of prostaglandin E2 from arachidonic acid	438390	
1.14.99.1	7.2	-	cyclooxygenase activity assay	673508	
1.14.99.1	7.4	-	activity assay, determination of cyclooxygenase and peroxidase activity	673809	
1.14.99.1	7.4	-	assay at	715090, 716959	
1.14.99.1	7.4	-	prostaglandin endoperoxide H synthase assay at	727873	
1.14.99.1	7.5	8	formation of prostaglandin F2alpha	438389	
1.14.99.1	7.8	-	enzyme-linked immunoassay for PGE2	672192	
1.14.99.1	8	-	activity assay	675273, 676390	
1.14.99.1	8	-	assay at	714124, 715514, 728736	
1.14.99.1	8	-	cyclooxygenase activity assay	671047