5WTT:
reference: Molecular basis for the recognition of CCN1 by monoclonal antibody 093G9., Zhong C, Huo R, Hu K, Shen J, Li D, Li N, Ding J, J Mol Recognit. 2017 Nov;30(11). doi: 10.1002/jmr.2645. Epub 2017 Jun 13. PMID: 28608634

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