Anti-CXCR4 (extracellular) Antibody (#ACR-014) is a highly specific antibody directed against an extracellular epitope of the human CXCR4 chemokine receptor. The antibody can be used for western blot, immunocytochemistry, immunohistochemistry, and indirect flow cytometry applications. It has been designed to recognize CXCR4 from rat, mouse and human samples.