2YFT:
reference: Crystal Structure of Inulosucrase from Lactobacillus: Insights into the Substrate Specificity and Product Specificity of GH68 Fructansucrases., Pijning T, Anwar MA, Boger M, Dobruchowska JM, Leemhuis H, Kralj S, Dijkhuizen L, Dijkstra BW, J Mol Biol. 2011 Sep 9;412(1):80-93. Epub 2011 Jul 23. PMID: 21801732

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