Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to LAMA2-related muscular dystrophy ?
    ### Response:
    As its name suggests, LAMA2-related muscular dystrophy is caused by mutations in the LAMA2 gene. This gene provides instructions for making a part (subunit) of certain members of a protein family called laminins. Laminin proteins are made of three different subunits called alpha, beta, and gamma.
    