Menin Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse, rat Application:Western blot Western blotting (1:500 – 1:2000). However, the optimal concentrations should be determined individually. 293T cell lysate can be used as a positive control. The antibody recognizes the Menin of human, mouse, and rat origins. Reactivity to other species has not been tested.