4UYT:
reference: Interactions by the Fungal Flo11 Adhesin Depend on a Fibronectin Type III-like Adhesin Domain Girdled by Aromatic Bands., Kraushaar T, Bruckner S, Veelders M, Rhinow D, Schreiner F, Birke R, Pagenstecher A, Mosch HU, Essen LO, Structure. 2015 Jun 2;23(6):1005-17. doi: 10.1016/j.str.2015.03.021. Epub 2015, May 7. PMID: 25960408

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