<p>An evidence describes the source of an annotation, e.g. an experiment that has been published in the scientific literature, an orthologous protein, a record from another database, etc.</p>
Protein involved in the synthesis of neurotransmitters. The proteins are released by the axon terminal in response to an electrical impulse and travel across the synapse to either excite or inhibit the target cell.
Neurotransmitter biosynthetic process