4INN:
reference: Protein HP1028 from the human pathogen Helicobacter pylori belongs to the lipocalin family., Barison N, Cendron L, Loconte V, Proctor EA, Dokholyan NV, Zanotti G, Acta Crystallogr D Biol Crystallogr. 2013 Aug;69(Pt 8):1387-94. doi:, 10.1107/S0907444913008160. Epub 2013 Jul 13. PMID: 23897462

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