Assertion: lignin | /r/MadeOf | 5–o–4 elinkages
Facets:
value: than incorporating s units
type: OTHER
Source sentences:
text: For example, lignins composed mainly of G units, such as conifer lignins, contain more resistant (β–5 B, 5–5 D, and 5–O–4 E) linkages than lignins incorporating S units because of the availability of the C 5 position for coupling.