2DGJ:
reference: A helical string of alternately connected three-helix bundles for the cell wall-associated adhesion protein Ebh from Staphylococcus aureus., Tanaka Y, Sakamoto S, Kuroda M, Goda S, Gao YG, Tsumoto K, Hiragi Y, Yao M, Watanabe N, Ohta T, Tanaka I, Structure. 2008 Mar;16(3):488-96. PMID: 18334223

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