| 5WGQ: reference: A "cross-stitched" peptide with improved helicity and proteolytic stability., Speltz TE, Mayne CG, Fanning SW, Siddiqui Z, Tajkhorshid E, Greene GL, Moore TW, Org Biomol Chem. 2018 May 23;16(20):3702-3706. doi: 10.1039/c8ob00790j. PMID: 29725689 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).