Overview Reviews Product Description Purified Complement C3 protein isolated from human plasma Product Videos Size Size 250 ug Research Area Immunology Species Human Storage Aliquot and store at -70 °C or lower. Avoid repeated freeze/thaw cycles. Shipping Temperature Dry Ice Form Frozen liquid in PBS, pH 7.2. Product Reviews Write a Review Write a Review × Complement C3 protein 250 ug Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *