Serotonin in protozoa.
D006916:5-Hydroxytryptophan; D004298:Dopamine; D004837:Epinephrine; D056890:Eukaryota / Q000378:metabolism*; D005470:Fluorometry; D066298:In Vitro Techniques; D009638:Norepinephrine; D012701:Serotonin / Q000378:metabolism*; D013347:Subcellular Fractions; D013768:Tetrahymena / Q000378:metabolism*; D014363:Tryptamines
D014363:Tryptamines; D012701:Serotonin; D006916:5-Hydroxytryptophan; D004298:Dopamine; D009638:Norepinephrine; D004837:Epinephrine