Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to malignant migrating partial seizures of infancy ?
    ### Response:
    The genetic cause of MMPSI is not fully known. Mutations in the KCNT1 gene have been found in several individuals with this condition and are the most common known cause of MMPSI. Mutations in other genes are also thought to be involved in the condition.  The KCNT1 gene provides instructions for making a protein that forms potassium channels.
    