3HSU:
reference: Functional Roles of the 6-S-Cysteinyl, 8{alpha}-N1-Histidyl FAD in Glucooligosaccharide Oxidase from Acremonium strictum., Huang CH, Winkler A, Chen CL, Lai WL, Tsai YC, Macheroux P, Liaw SH, J Biol Chem. 2008 Nov 7;283(45):30990-6. Epub 2008 Sep 3. PMID: 18768475

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