4IGG: Full-Length Human Alpha-Catenin Crystal Structure
reference: Dimer asymmetry defines alpha-catenin interactions., Rangarajan ES, Izard T, Nat Struct Mol Biol. 2013 Feb;20(2):188-93. doi: 10.1038/nsmb.2479. Epub 2013 Jan, 6. PMID: 23292143

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