Mitofusin 2 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse, rat Application:Western blot Western blotting (0.5-4 μg/ml). However, the optimal concentrations should be determined individually. The antibody recognizes 68 kDa and 86 kDa bands from samples of human, mouse, rat origins. Reactivity to other species has not been tested.