BMI-1 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse, rat, bovine, dog, cat Application:Western blot Western blotting (0.5-4 μg/ml). However, the optimal conditions should be determined individually. The antibody recognizes ~34 kDa of Bmi-1 in Jurkat cell lysate and rat kidney tissue lysate. Reactivity to other species has not been tested.