2GIL:
reference: Structure of the extremely slow GTPase Rab6A in the GTP bound form at 1.8A resolution., Bergbrede T, Pylypenko O, Rak A, Alexandrov K, J Struct Biol. 2005 Dec;152(3):235-8. Epub 2005 Nov 18. PMID: 16332443

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