Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) beta-ureidopropionase deficiency ?
    ### Response:
    Beta-ureidopropionase deficiency is a disorder that causes excessive amounts of molecules called N-carbamyl-beta-aminoisobutyric acid and N-carbamyl-beta-alanine to be released in the urine. Neurological problems ranging from mild to severe also occur in some affected individuals.
    