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Lactoperoxidase catalyzes the oxidation of iodide to iodine by hydrogen peroxide. This activity provides a gentle, specific alternative to chloramine T for the radioiodination of proteins and DNA.
L 3812 (OTTO) Lactoperoxidase, from bovine milk lyophilized powder (essentially salt-free), ≥200 units/mg protein - used as reagent in chemical research.