6CKB:
reference: Structure of an extended beta3 integrin., Zhou D, Thinn AMM, Zhao Y, Wang Z, Zhu J, Blood. 2018 Jul 17. pii: blood-2018-01-829572. doi: 10.1182/blood-2018-01-829572. PMID: 30018079

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