Assertion: l phenylalanine | /r/HasProperty | precursor
Facets:
value: to l-tyrosine
type: TRANSITIVE-OBJECT
value: for dopamine
type: TRANSITIVE-OBJECT
Source sentences:
text: As mentioned, L-phenylalanine is a precursor for dopamine, a vital neurotransmitter that’s deficient in Parkinson’s disease.
text: l-Phenylalanine is a precursor to l-tyrosine, which converts to the neurotransmitters norepinephrine, epinephrine, dopamine and tyramine.