GAPDH 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 over 100 kDa band corresponding to NIF-1 in samples from human origin. Reactivity to other species has not been tested.