gamma-Aminobutyric Acid

**Definition:** The most common inhibitory neurotransmitter in the central nervous system.

**Tree numbers:** - D02.241.081.114.500.350 - D12.125.190.350

**Synonyms:** - 4-Aminobutanoic Acid - 4-Aminobutyric Acid - Aminalon - Aminalone - GABA