1Cell MembranePGD2 11-ketoreducLeukotriene E4PLA2G2APTGS2GSH peroxidasePTGESPGE2 9-ketoreducLeukotriene C4ALOX15BPNPLA35-HPETEPTGS15-HETEALOX15PNPLA8Thromboxane A2PTGES2ALOX5Arachidonic acidPTGDSThromboxane B2ALOX12GGT112-HETEDPEP1Leukotriene B4Prostaglandin F2aLeukotriene A4ALOX5TBXAS1PLA2G6GSH peroxidaseALOX5APProstaglandin D2PTGISProstaglandin H2Leukotriene D4LTC4SPeroxidaseALOX15ALOX5APLTA4H15-HETEProstaglandin I212-HPETE15-HPETEProstaglandin E215-oxo-prostaglandin I2dehydrogenaseThromboxane A3