4XH2:
reference: Engineering synthetic antibody inhibitors specific for LD2 or LD4 motifs of paxillin., Nocula-Lugowska M, Lugowski M, Salgia R, Kossiakoff AA, J Mol Biol. 2015 Jun 15. pii: S0022-2836(15)00344-7. doi:, 10.1016/j.jmb.2015.06.004. PMID: 26087144

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