Medicine All the following are features of α – 1 – Antitrypsin deficiency except A Autosomal dominant B Mutation is SERPINA I gene C Emphysema with Cirrhosis can be seen D α1 - Antitrypsin is a serine protease inhibitor 💡 Explanation All the following are features of α - 1 - Antitrypsin deficiency except ✓ Correct Answer: A. Autosomal dominant