. "Catalysis of the reaction: oxidized glutathione + [xanthine dehydrogenase] = reduced glutathione + xanthine-oxidase." . . "enzyme-thiol transhydrogenase (glutathione-disulfide) activity" . "[xanthine-dehydrogenase]:oxidized-glutathione S-oxidoreductase activity" . "enzyme-thiol transhydrogenase (glutathione-disulphide) activity" . "enzyme-thiol transhydrogenase (oxidized-glutathione) activity" . "glutathione-dependent thiol:disulfide oxidoreductase activity" . "thiol:disulfide oxidoreductase activity" . "thiol:disulphide oxidoreductase activity" . "xanthine-dehydrogenase:glutathione-disulfide S-oxidoreductase activity" . "xanthine-dehydrogenase:oxidized-glutathione S-oxidoreductase activity" . . .