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The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories ( For more information about these ontologies, see the MGI Publications Page at

Term:abnormal biopterin level
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Accession:MP:0005320 term browser browse the term
Definition:anomaly in the concentration of this pterin found in yeast, the fruit fly and in normal human urine, the reduced form of which acts as a coenzyme for many enzymatic reactions

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  mammalian phenotype 5373
    homeostasis/metabolism phenotype 1397
      abnormal homeostasis 1299
        abnormal enzyme/coenzyme level 81
          abnormal biopterin level 0
            abnormal neopterin level 0
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