>sp|Q9GV41|PGFS_TRYBB 9,11-endoperoxide prostaglandin H2 reductase OS=Trypanosoma brucei brucei MALTQSLKLSNGVMMPVLGFGMWKLQDGNEAETATMWAIKSGYRHIDTAAIYKNEESAGR AIASCGVPREELFVTTKLWNSDQGYESTLSAFEKSIKKLGLEYVDLYLIHWPGKDKFIDT WKAFEKLYADKKVRAIGVSNFHEHHIEELLKHCKVAPMVNQIELHPLLNQKALCEYCKSK NIAVTAWSPLGQGHLVEDARLKAIGGKYGKTAAQVMLRWEIQAGVITIPKSGNEARIKEN GNIFDFELTAEDIQVIDGMNAGHRYGPDPEVFMNDF