>tr|A0A250XVD8|A0A250XVD8_CASCN Prostaglandin E synthase 3 OS=Castor canadensis GN=PTGES3 MQPASAKWYDRRDYVFIEFCVEDSKDVNVNFEKSKLTFSCLGGSDNFKHLNEIDLFHCID PNDSKHKRTDRSILCCLRKGESGQSWPRLTKERAKLNWLSVDFNNWKDWEDDSDEDMSNF DRFSEMMNNMGGDEDVDLPEVDGADDDSQDSDDEKMPDLE