5CUS:
reference: Inhibition of ErbB3 by a monoclonal antibody that locks the extracellular domain in an inactive configuration., Lee S, Greenlee EB, Amick JR, Ligon GF, Lillquist JS, Natoli EJ Jr, Hadari Y, Alvarado D, Schlessinger J, Proc Natl Acad Sci U S A. 2015 Oct 27;112(43):13225-30. doi:, 10.1073/pnas.1518361112. Epub 2015 Oct 12. PMID: 26460020

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