Assertion: amino acid's function | /r/HasProperty | precursor
Facets:
Source sentences:
text: Main Functions: Precursor to the neurotransmitter GABA.
text: Main Functions: Precursor to Tyrosine, which, in turn, is the precursor to the neurotransmitters: Dopamine and the excitatory neurotransmitters Norepinephrine and Epinephrine.
text: Main Functions: Precursor to the key neurotransmitter, Serotonin, which exerts a calming effect.
text: Main Functions: Precursor to neurotransmitters dopamine, norepinephrine, epinephrine (adrenaline) and melanin.