The B7-H4 protein acts as a negative regulator, inhibiting T cell-mediated immune responses, including activation, proliferation, cytokine production, and cytotoxicity. When expressed on tumor macrophages, it cooperates with regulatory T cells to suppress tumor-associated antigen-specific T cell immunity. B7-H4 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived B7-H4 protein, expressed by HEK293 , with C-Avi, C-His labeled tag.
Molecular Formula
79679 (Gene_ID) Q7Z7D3-1 (F29-A258) (Accession)
Purity
95
Storage Conditions
Stored at -20°C for 2 years
Shipping Conditions
Room temperature in continental US; may vary elsewhere.