Thermo Fisher Scientific's PSMB4 Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: EIA, Immunoassay, ELISA, and Western Blot. The PSMB4 Antibody was generated using proteasome 20S subunit beta 4, and PSMB4 as the antigen and it reacts with Homo Sapiens, Human, Mouse, and Rat.