The CD4 (EP204) Rabbit Monoclonal Antibody is a high-affinity, highly specific recombinant antibody designed for the reliable detection of CD4, a key co-receptor protein found predominantly on helper T cells, monocytes, macrophages, and dendritic cells. CD4 plays a central role in the immune response by facilitating MHC class II antigen recognition, making it an essential biomarker for immunophenotyping, immune monitoring, and cancer immunology. Clone EP204 is a rabbit-derived monoclonal antibody offering enhanced epitope recognition, superior sensitivity, and reduced background staining compared to traditional mouse monoclonals. This antibody is extensively validated for use in immunohistochemistry (IHC), flow cytometry (FC), and Western blotting (WB), providing crisp and consistent membrane staining in formalin-fixed paraffin-embedded (FFPE) tissues and high signal-to-noise ratio in cell-based assays. With strong reactivity to human CD4 and excellent reproducibility across batches, EP204 is ideal for both basic and translational research applications, including studies of T cell development, autoimmune disease, HIV infection, and tumor microenvironment analysis. Produced using recombinant technology and purified via affinity chromatography, the antibody ensures reliable long-term performance and assay consistency.
EP204
EP204 reacts to the extracellular domain of human CD4.
A peptide corresponding to the N-terminus of human CD4.
Immunohistochemistry (IHC) Western Blot (WB)
Human
None
Research Use Only
Stable for 1 Year at -20.0°C from date of receipt.