Elafin

**Definition:** A secretory proteinase inhibitory protein that was initially purified from human SKIN. It is found in a variety mucosal secretions and is present at high levels in SPUTUM. Elafin may play a role in the innate immunity (IMMUNITY, INNATE) response of the LUNG.

**Tree numbers:** - D12.644.822.437 - D12.776.815.437

**Synonyms:** - Skin-Derived Antileukoproteinase - Peptidase Inhibitor 3, Skin-derived - Protease Inhibitor 3, Skin-derived - Protease Inhibitor WAP3