Assertion: melanin | /r/HasProperty | binding capacity
Facets:
value: for a variety of biomolecules
type: TRANSITIVE-OBJECT
Source sentences:
text: They present charge-transfer redox activity, and they are outstanding stable radical, free radical scavenger, chelating agent for ions, binding capacity for a variety of biomolecules, and organic agents (drugs, antibiotics, and other xenobiotics).