Assertion: lignin | /r/HasProperty | natural macromolecule
Facets:
Source sentences:
text: Lignin is a natural macromolecule that is biosynthesized from a phenylpropanoid monomer structure, highly amorphous and branched with variable compositions depending on the plant source.
text: The fact that lignin is a natural antioxidative compound, possesses antimicrobial activity, and that LNPs are, so far, considered nontoxic encourage work in this area.