4ALY:
reference: Structure of an outer surface lipoprotein BBA64 from the Lyme disease agent Borrelia burgdorferi which is critical to ensure infection after a tick bite., Brangulis K, Tars K, Petrovskis I, Kazaks A, Ranka R, Baumanis V, Acta Crystallogr D Biol Crystallogr. 2013 Jun;69(Pt 6):1099-107. doi:, 10.1107/S0907444913005726. Epub 2013 May 15. PMID: 23695254

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