alpha 1-Antitrypsin

**Definition:** Plasma glycoprotein member of the serpin superfamily which inhibits TRYPSIN; NEUTROPHIL ELASTASE; and other PROTEOLYTIC ENZYMES.

**Tree numbers:** - D09.400.430.594 - D12.644.861.035 - D12.776.124.050.070 - D12.776.124.790.106.085 - D12.776.377.715.085.085 - D12.776.395.068 - D12.776.872.035

**Synonyms:** - alpha 1-Protease Inhibitor - Trypsin Inhibitor, alpha 1-Antitrypsin - alpha 1 Antiprotease - alpha 1-Proteinase Inhibitor - A1PI - alpha 1-Antiproteinase - Serpin A1