4BEI:
reference: Structural Insights into RbmA, a Biofilm Scaffolding Protein of V. Cholerae., Maestre-Reyna M, Wu WJ, Wang AH, PLoS One. 2013 Dec 5;8(12):e82458. doi: 10.1371/journal.pone.0082458. PMID: 24340031

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