during the high-oxygen period , prostaglandin e2 accounted for 44 % and 6-keto-prostaglandin f1 alpha for 28 % of all prostaglandin release , and the rank order of prostaglandin release was e2 greater than 6-keto-prostaglandin f1 alpha greater than thromboxane b2 greater than prostaglandin f2 alpha .
C0012472
prostaglandin e2
C0033554
prostaglandin