The Ephrin-A4 Antibody from R&D Systems, a Bio-Techne Brand is a Goat Polyclonal antibody to EFNA4, and Ephrin A4. This antibody recognizes Homo Sapiens, and Human antigen. The Ephrin-A4 Antibody has been validated for the following applications: Immunocytochemistry, Immunohistochemistry, and Western Blot.