CD4 Protein is expressed on the surface of helper T cells.It plays a key role in immune responses by binding to major histocompatibility complex class II molecules on antigen-presenting cells, facilitating T cell activation and cytokine production.CD4 Protein is also involved in immune regulation and tolerance.Understanding its functions can aid in developing therapies for autoimmune diseases and immunodeficiencies.CD4 Protein, Rat (HEK293, His) is the recombinant rat-derived CD4 protein, expressed by HEK293 , with C-His labeled tag.
