| 4NTP: reference: X-ray Crystallographic Structures of Trimers and Higher-Order Oligomeric Assemblies of a Peptide Derived from Abeta, Spencer RK, Li H, Nowick JS, J Am Chem Soc. 2014 Apr 3. PMID: 24669800 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).