Anti-defensin beta 4 antibodies are used in antigen-specific immunodetection in biological samples. The target defensin beta 4 is a known alias name of the protein defensin beta 104A, encoded by the DEFB104A gene in humans. Other synonyms for defensin beta 4 include beta-defensin 104 and defensin, beta 4. Indicated applications for defensin beta 4 antibodies listed below include ELISA, Western Blot, and Immunofluorescence.