2INU:
reference: Structural and functional insights into intramolecular fructosyl transfer by inulin fructotransferase., Jung WS, Hong CK, Lee S, Kim CS, Kim SJ, Kim SI, Rhee S, J Biol Chem. 2007 Mar 16;282(11):8414-23. Epub 2006 Dec 27. PMID: 17192265

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