Thermo Fisher Scientific's Goat anti-Rabbit IgG (Heavy Chain), Alexa Fluor Plus 488 is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Flow Cytometry, Immunocytochemistry, and Western Blot. The Goat anti-Rabbit IgG (Heavy Chain), Alexa Fluor Plus 488 Antibody was generated using IgG as the antigen and it reacts with Rabbit.