Assertion: guanine | /r/HasAspect | group
Facets:
value: while the group
type: OTHER
value: at acts as the hydrogen acceptor
type: MANNER
Source sentences:
text: Guanine has a group at C-6 that acts as the hydrogen acceptor, while the group at N-1 and the amino group at C-2 act as the hydrogen donors.
text: Guanine has a group at C-6 that acts as the hydrogen acceptor, while the group at N-1 and the amino group at C-2 act as the hydrogen donors.