Assertion: tryptophan | /r/AtLocation | low amounts
Facets:
value: in proteins
type: LOCATION
value: generally
type: DEGREE
value: in plasma
type: LOCATION
Source sentences:
text: Tryptophan is an essential amino acid required for protein synthesis, however, compared to the other amino acids it is generally found in low amounts in proteins and plasma [ 29 30 ].