Anti-DEFB4 antibodies enable researchers to detect and measure the DEFB4 antigen in biological samples. This target is a reported synonym of the DEFB4A gene, which encodes defensin beta 4A. Other names for this target antigen include BD-2, DEFB-2, and DEFB102. ELISA is the most common application for the DEFB4 antibodies listed below. Western Blot and Immunofluorescence are also common applications.