Anti-KRTAP21-3 antibodies are used in the immunodetection of the protein keratin associated protein 21-3. In humans, the canonical protein has a reported length of 58 amino acid residues and a mass of 6.5 kDa. Immunocytochemistry is the most common application for the KRTAP21-3 antibodies listed below. Immunofluorescence and Immunohistochemistry are also common applications.