1NAA:
reference: Mechanism of the reductive half-reaction in cellobiose dehydrogenase., Hallberg BM, Henriksson G, Pettersson G, Vasella A, Divne C, J Biol Chem. 2003 Feb 28;278(9):7160-6. Epub 2002 Dec 19. PMID: 12493734

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