excretion of excessive amounts of xanthine in the urine; xanthine (2,6-dihydroxypurine) is a purine formed in the metabolic breakdown of guanine, but is not present in nucleic acids
Mammalian phenotypes (MP terms) --> Mouse genes and models
Returns mouse genes (or other sequence features) associated with the specified phenotypes (MP terms), along with the models (genotypes) in which the phenotypes were observed.