2K9J:
reference: The structure of the integrin alphaIIbbeta3 transmembrane complex explains integrin transmembrane signalling., Lau TL, Kim C, Ginsberg MH, Ulmer TS, EMBO J. 2009 Mar 12. PMID: 19279667

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