any anomaly in the amount in the blood of xanthine (2,6-dihydroxypurine), a purine that is 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.