Description
The CTLA-4 protein is a key inhibitory receptor and a major negative regulator of T cell responses in coordination of immune regulation. Its unique property is its significantly increased affinity for B7 ligands (CD80/CD86) compared with CD28. CTLA-4 Protein, Human (HEK293, Fc) is the recombinant human-derived CTLA-4 protein, expressed by HEK293, with C-hFc labeled tag