MyBioSource.com's Her3/ErbB3 (Ab-1289) Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Immunofluorescence. The Her3/ErbB3 (Ab-1289) Antibody was generated using c-erbB-3, c-erbB3, ERBB3, and HER3 as the antigen and it reacts with Human.