2UZI:
reference: Tumour prevention by a single antibody domain targeting the interaction of signal transduction proteins with RAS., Tanaka T, Williams RL, Rabbitts TH, EMBO J. 2007 Jul 11;26(13):3250-9. Epub 2007 Jun 14. PMID: 17568777

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