3BWS:
reference: The leptospiral antigen Lp49 is a two-domain protein with putative protein binding function., Giuseppe PO, Neves FO, Nascimento AL, Guimaraes BG, J Struct Biol. 2008 Jul;163(1):53-60. Epub 2008 Apr 14. PMID: 18508281

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