Assertion: adult roseate spoonbill | /r/CapableOf | anchor to keratin
Facets:
value: firmly
type: MANNER
Source sentences:
text: Adult roseate spoonbills, Ajaia ajaja, when fed a diet rich in carotenoids, store in their feathers the two keto-carotenoids canthaxanthin and astaxanthin, both firmly anchored to keratin.