Assertion: g type lignin | /r/MadeOf | more c-c bonds
Facets:
value: due to availability of the c5 position
type: CAUSE
Source sentences:
text: Due to availability of the C5 position, G-type lignins contain more C-C bonds, e.g. β-C5 and C5-C5, when compared to S-type lignins (Sjöström 1993).