Formulation: 80 mM Tris, pH 8.0, with 0.3 mM DDC, 0.01% Tween 20, and 10% glycerol

Purity: ≥75% (estimated by SDS-PAGE)

• Cyclooxygenase 2
• Prostaglandin H Synthase 2

Formulation: 80 mM Tris-HCl, pH 8.0, containing 0.3 mM DDC, 0.1% polysorbate 20, and 10% glycerol

• Cyclooxygenase 1
• PGHS-1
• Prostaglandin Endoperoxide Synthase 1
• Prostaglandin G/H Synthase 1
• Prostaglandin H2 Synthase 1

Formulation: 80 mM Tris, pH 8.0, with 0.01% polysorbate 20, 300 µM DDC, and 10% glycerol

Purity: ≥85% estimated by SDS-PAGE

• Cyclooxygenase 1
• PGHS-1
• Prostaglandin Endoperoxide Synthase 1
• Prostaglandin G/H Synthase 1
• Prostaglandin H2 Synthase 1

Formulation: 5 µg of purified COX-2

Purity: ≥95%

• Cyclooxygenase 2
• PGHS-2
• Prostaglandin H Synthase 2

Formulation: 5 µg purified COX-1 standard in 50 µl 20 mM Tris, pH 8.0

Purity: ≥70%

• Cyclooxygenase 1
• PGHS-1
• Prostaglandin Endoperoxide Synthase 1
• Prostaglandin G/H Synthase 1
• Prostaglandin H2 Synthase 1

Purity: ≥80% estimated by SDS-PAGE

• Cyclooxygenase 2
• Inducible Cyclooxygenase Prostaglandin H Synthase 2

Formulation: 80 mM Tris, pH 8.0, with 0.3 mM diethyldithiocarbamic acid (DDC), 0.01% Tween 20, and 10% glycerol

Purity: ≥80% estimated by SDS-PAGE

• Cyclooxygenase 1
• PGHS-1
• Prostaglandin Endoperoxide Synthase 1
• Prostaglandin G/H Synthase 1
• Prostaglandin H2 Synthase 1