HAT-1 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse, rat Application:Western blot Western blotting (1-2 μg/ml). However, the optimal concentrations should be determined individually. The antibody recognizes 50 kDa HAT-1 from samples of human, mouse and rat origins. Jurkat cell lysate (Cat.# 2401-100) can be used as a positive control.