Tryptophan HydroxylaseTryptophanSerotoninRaphe NucleiPhenylalanine HydroxylaseFenclonineSerotonergic NeuronsTyrosine 3-Monooxygenase5-HydroxytryptophanSerotonin Plasma Membrane Transport ProteinsTryptophan OxygenaseSerotonin AgentsSteroid 21-HydroxylaseHydroxyindoleacetic AcidTryptophan SynthasePineal GlandEnterochromaffin CellsAromatic-L-Amino-Acid DecarboxylasesTetranitromethane5,7-DihydroxytryptamineReceptor, Serotonin, 5-HT1A5,6-DihydroxytryptamineMixed Function OxygenasesProcollagen-Proline DioxygenaseBiopterinFluoxetineKynurenineBrain StemSerotonin Uptake InhibitorsReceptors, SerotoninMonoamine OxidaseKineticsMolecular Sequence DataSuicideBrainAmino Acids, Aromatic