Thyroid Peroxidase (TPO) orchestrates iodination and coupling within thyroglobulin, leading to the synthesis of thyroid hormones T (3) and T (4) .TPO/Thyroid Peroxidase Protein, Mouse (HEK293, His) is the recombinant mouse-derived TPO/Thyroid Peroxidase protein, expressed by HEK293 , with C-His labeled tag.