12-Hydroxy-5,8,10,14-eicosatetraenoic AcidHydroxyeicosatetraenoic AcidsArachidonic AcidsLipoxygenaseArachidonate LipoxygenasesLeukotrienesLeukotriene B4Leukotriene A4Arachidonic AcidProstaglandins BArachidonate 5-LipoxygenaseArachidonate 12-LipoxygenaseLipid PeroxidesLipoxygenase InhibitorsEicosanoidsNeutrophilsChromatography, High Pressure LiquidReceptors, Leukotriene B4Gas Chromatography-Mass SpectrometryHydroxy AcidsCalcimycinFatty Acids, UnsaturatedSeminal Vesicles8,11,14-Eicosatrienoic AcidPeroxidesBlood PlateletsMicrosomesStereoisomerismSpectrophotometry, UltravioletChemotactic FactorsProstaglandinsProstaglandin-Endoperoxide SynthasesChromatography, Thin LayerIndomethacinEosinophilsMass SpectrometryCytosolKineticsOxidation-Reduction5,8,11,14-Eicosatetraynoic AcidRabbitsSubstrate SpecificityDose-Response Relationship, DrugCalciumTime Factors