| 7API: reference: The S variant of human alpha 1-antitrypsin, structure and implications for function and metabolism., Engh R, Lobermann H, Schneider M, Wiegand G, Huber R, Laurell CB, Protein Eng 1989 Mar;2(6):407-15. PMID: 2785270 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).