PTGES GI:4758910 prostaglandin E synthase 1 mpahslvmss palpafllcs tllvikmyvv aiitgqvrlr kkafanpeda 50 51 lrhggpqycr sdpdverclr ahrndmetiy pflflgfvys flgpnpfvaw 100 101 mhflvflvgr vahtvaylgk lrapirsvty tlaqlpcasm alqilweaar 150 151 hl