Anti-α1BAdrenergic Receptor (extracellular) Antibody (#AAR-018) is a highly specific antibody directed against an extracellular epitope of the human α1B-adrenoceptor. The antibody can be used in western blot, immunohistochemistry, live cell imaging and indirect flow cytometry applications. It has been designed to recognize α1B-adrenoceptor from human, rat and mouse samples.