SMC4/CAPC Antibody Host:Rabbit Antibody Type:Polyclonal Species Reactivity:Human Application:Western blot Western blotting (1:200 – 1:2000). However, the optimal concentrations should be determined individually. HEK293T cell lysate can be used as a positive control. The antibody recognizes the SMC4 of human origin. Reactivity to other species has not been tested.