2J7P:
reference: Structure of the GMPPNP-stabilized NG domain complex of the SRP GTPases Ffh and FtsY., Gawronski-Salerno J, Freymann DM, J Struct Biol. 2007 Apr;158(1):122-8. Epub 2006 Nov 3. PMID: 17184999

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