4J8R:
reference: The crystal structure of an octapeptide repeat of the Prion protein in complex with a Fab fragment of the POM2 antibody., Swayampakula M, Baral PK, Aguzzi A, Kav NN, James MN, Protein Sci. 2013 Apr 30. doi: 10.1002/pro.2270. PMID: 23629842

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