HAT-3 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human Application:Western blot Western blotting (2-6 μg/ml). However, the optimal concentrations should be determined individually. Jurkat cell lysate (Cat.# 2401-100) can be used as a positive control. The antibody recognizes 220 kDa human HAT-3. A 50 kDa unknown band can also be detected. Reactivity to other species has not been determined.