1SLK:
reference: Conformational energy studies of beta-sheets of model silk fibroin peptides. I. Sheets of poly(Ala-Gly) chains., Fossey SA, Nemethy G, Gibson KD, Scheraga HA, Biopolymers 1991 Nov;31(13):1529-41. PMID: 1814502

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).