HEC1 Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human, mouse Application:Western blot, Immunoprecipitation Western blotting (1:500 – 1:2500) and Immunoprecipitation. HeLa and NIH3T3 cell lysates can be used as a positive control. However, the optimal concentrations should be determined individually. The antibody recognizes the HEC1 of human and mouse origins. Reactivity to other species has not been tested.