WAP Four-Disulfide Core Domain Protein 2

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** WAP four-disulfide core domain protein 2 (124 aa, ~13 kDa) is encoded by the human WFDC2 gene. This protein may play a role in both proteinase inhibition and spermatogenesis.

**Synonyms:** - EP4 - Epididymal Protein 4 - Epididymal Secretory Protein E4 - Epididymis-Specific Whey-Acidic Type Four-Disulfide Core Protein - HE4 - Human Epididymis Protein 4 - Major Epididymis-Specific Protein E4 - Putative Protease Inhibitor WAP5 - WAP Domain Containing Protein HE4-V4 - WFDC2