Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to infantile neuroaxonal dystrophy ?
    ### Response:
    Mutations in the PLA2G6 gene have been identified in most individuals with infantile neuroaxonal dystrophy. The PLA2G6 gene provides instructions for making a type of enzyme called an A2 phospholipase. This type of enzyme is involved in breaking down (metabolizing) fats called phospholipids.
    