Lesch-Nyhan syndrome.
D001921:Brain / Q000378:metabolism; D006801:Humans; D007042:Hypoxanthines / Q000378:metabolism; D007926:Lesch-Nyhan Syndrome / Q000378:metabolism*; D014970:Xanthines / Q000378:metabolism
D007042:Hypoxanthines; D014970:Xanthines