Assertion: tryptophan | /r/CapableOf | play role
Facets:
value: in mood balancing
type: OTHER
value: obviously
type: MANNER
value: in producing protein
type: OTHER
Source sentences:
text: A: Tryptophan is an amino acid that plays a role in producing protein, serves as an intermediate in metabolism32 and assists in promoting normal growth for infants and nitrogen balance in adults.33
text: Tryptophan obviously plays a role in mood balancing created by brain chemistry.