The Id4 (B-5) HRP Antibody from Santa Cruz Biotechnology, Inc. is a Mouse Monoclonal antibody to ID4, and ID4. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The Id4 (B-5) HRP Antibody has been validated for the following applications: EIA, Immunoassay, ELISA, Immunohistochemistry - fixed, and Western Blot.