2D4Q:
reference: A novel bipartite phospholipid-binding module in the neurofibromatosis type 1 protein., D'angelo I, Welti S, Bonneau F, Scheffzek K, EMBO Rep. 2006 Feb;7(2):174-9. PMID: 16397625

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