The gene is located on the long arm of chromosome<unk> 4 <unk> 4q32.1). Over<unk> 00 different variants of α1-antitrypsin have been described in various populations. North-Western Europeans are most at risk for carrying one of the most common mutant forms of<unk> , the Z mutation (Glu342Lys on M1A, rs28929474).
Alpha-1 antitrypsin
Haptocorrin
Gamma globulin
Hepcidin
Ovoferrin
Thyroglobulin
Beta defensin
Defensin