prostaglandin-E synthase activity
prostaglandin-e synthase activity
(5Z,13E)-(15S)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13-dienoate E-isomerase activity
(5z,13e)-(15s)-9alpha,11alpha-epidioxy-15-hydroxyprosta-5,13-dienoate e-isomerase activity