Assertion: selenium | /r/HasProperty | needed for example
Facets:
value: to manufacture glutathione peroxidase
type: PURPOSE
value: to manufacture thioredoxin reductase
type: PURPOSE
Source sentences:
text: For example, selenium is needed to manufacture glutathione peroxidase and thioredoxin reductase, which are powerful antioxidant enzymes that destroy free radicals and protect your tissues from oxidative damage.