BRG1 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse Application:Western Blot Western blotting (1:500 – 1:2500 μg/ml). However, the optimal concentrations should be determined individually. HeLa cell lysate can be used as a positive control. The antibody recognizes the BRG1/SMARCA4 of human and mouse origins. Reactivity to other species has not been tested.