3LOW:
reference: beta-microglobulin forms three-dimensional domain-swapped amyloid fibrils with disulfide linkages., Liu C, Sawaya MR, Eisenberg D, Nat Struct Mol Biol. 2011 Jan;18(1):49-55. Epub 2010 Dec 5. PMID: 21131979

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