1RCV:
reference: Nonspanning bivalent ligands as improved surface receptor binding inhibitors of the cholera toxin B pentamer., Pickens JC, Mitchell DD, Liu J, Tan X, Zhang Z, Verlinde CL, Hol WG, Fan E, Chem Biol 2004 Sep;11(9):1205-15. PMID: 15380181

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