3SLU:
reference: Crystal structure of outer membrane protein NMB0315 from Neisseria meningitidis., Wang X, Yang X, Yang C, Wu Z, Xu H, Shen Y, PLoS One. 2011;6(10):e26845. Epub 2011 Oct 26. PMID: 22046377

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