2VSG:
reference: A structural motif in the variant surface glycoproteins of Trypanosoma brucei., Blum ML, Down JA, Gurnett AM, Carrington M, Turner MJ, Wiley DC, Nature 1993 Apr 15;362(6421):603-9. PMID: 8464512

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