3HNU:
reference: A designed chimeric cyanovirin-N homolog lectin: structure and molecular basis of sucrose binding., Koharudin LM, Furey W, Gronenborn AM, Proteins. 2009 Dec;77(4):904-15. PMID: 19639634

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