The CCL25 protein emerged as a potential coordinator of T cell development, suggesting its involvement in the complex process of T cell maturation. Its recombinant form exhibits chemotactic activity against various immune cell types, including thymocytes and macrophages, by binding to the chemokine receptor CCR9. TECK/CCL25 Protein, Mouse is the recombinant mouse-derived TECK/CCL25 protein, expressed by E. coli , with tag free.