<prompt> Glutathione reductase contains the following prosthetic group:FADNADATPNone of the above  <response>: Glutathione reductase contains a flavoprotein containing FAD. Reduced glutathione removes H2O2 in a reaction catalyzed by glutathione peroxidase, an enzyme that contains the selenium analogue of cysteine selenocysteine at the active site. Ref: Harper 28th edition, chapter 21. 