Status Description Organism Genes References
tryptophan 5-hydroxylase 2 Pan troglodytes (chimpanzee) 467070
tryptophan hydroxylase 1 Pan paniscus (bonobo) 103782654
tryptophan hydroxylase 2 Gorilla gorilla gorilla (western lowland gorilla) 101146582
tryptophan 5-hydroxylase 2 Pongo abelii (Sumatran orangutan) 100459809
tryptophan hydroxylase 1 Nomascus leucogenys (northern white-cheeked gibbon) 100601780
tryptophan 5-hydroxylase 2 Macaca mulatta (rhesus monkey) 664730
tryptophan hydroxylase 2 Macaca fascicularis (crab-eating macaque) 102124167
tryptophan hydroxylase 1 Chlorocebus sabaeus (green monkey) 103239320
tryptophan hydroxylase 2 Rhinopithecus roxellana (golden snub-nosed monkey) 104668095
tryptophan hydroxylase 2 Rhinopithecus bieti (black snub-nosed monkey) 108526665