2H7D:
reference: Structural basis of integrin activation by talin., Wegener KL, Partridge AW, Han J, Pickford AR, Liddington RC, Ginsberg MH, Campbell ID, Cell. 2007 Jan 12;128(1):171-82. PMID: 17218263

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