serpin family A member 1
AAT, A1A, PI1, alpha-1-antitrypsin, A1AT, alpha1AT
serine (or cysteine) proteinase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1, "serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1"
protease inhibitor 1, "anti-elastase", "alpha-1 antitrypsin", "alpha-1 proteinase inhibitor"