| 1SBT: reference: Atomic coordinates for subtilisin BPN' (or Novo)., Alden RA, Birktoft JJ, Kraut J, Robertus JD, Wright CS, Biochem Biophys Res Commun 1971 Oct 15;45(2):337-44. PMID: 5160720 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).