Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for hypermethioninemia ?
    ### Response:
    These resources address the diagnosis or management of hypermethioninemia:  - Baby's First Test  - Genetic Testing Registry: Glycine N-methyltransferase deficiency  - Genetic Testing Registry: Hepatic methionine adenosyltransferase deficiency  - Genetic Tes
    