PIM1 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse, rat Application:Western blot Western blot analysis (0.5-4 μg/ml). However, the optimal conditions should be determined individually. The antibody recognizes ~33 kDa of PIM1 isoform from samples of human, mouse and rat origins. Reactivity to other species has not been determined.