Anti-LCE3E antibodies are used in the immunodetection of the protein late cornified envelope 3E. In humans, the canonical protein has a reported length of 92 amino acid residues and a mass of 9.5 kDa. It is reported to have skin-specific expression. It is a member of the LCE protein family. Synonyms for this target antigen include late cornified envelope protein 3E and late envelope protein 17.