Anti-P2X1 Receptor (extracellular) Antibody (#APR-022) is a highly specific antibody directed against an epitope of the human protein. The antibody can be used in western blot, immunocytochemistry, immunohistochemistry, and indirect flow cytometry applications. It has been designed to recognize P2X1 receptor from rat, mouse, and human samples._x005F Anti-P2X1 Receptor (extracellular)-FITC Antibody (#APR-022-F) is directly conjugated to fluorescein isothiocyanate (FITC). This labeled antibody can be used in immunofluorescent applications such as direct live cell flow cytometry.