Stat6 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 the 119 kDa full length and the 65 kDa short form of Stat6 in samples from human, mouse, and rat origins.