WAP Four-Disulfide Core Domain Protein 2

**Definition:** A secreted 25-kDa glycoprotein member of the Whey-acidic-protein (WAP) four-disulfide core (WFDC) domain family with tissue specific expression in the EPIDIDYMIS. It is also expressed in a limited number of other organs which include female reproductive tract, breast tissue, kidney, regions of the respiratory tract and nasopharynx. The protein is a biomarker for epithelial ovarian cancer.

**Tree numbers:** - D12.776.298.500

**Synonyms:** - Epididymal Secretory Protein E4 - WFDC2 Protein