1KK3:
reference: The large subunit of initiation factor aIF2 is a close structural homologue of elongation factors., Schmitt E, Blanquet S, Mechulam Y, EMBO J 2002 Apr 2;21(7):1821-32. PMID: 11927566

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