Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the genetic changes related to chronic atrial and intestinal dysrhythmia ?
    ### Response:
    CAID is caused by mutations in the SGO1 gene. This gene provides instructions for making part of a protein complex called cohesin. This protein complex helps control the placement of chromosomes during cell division. Before cells divide, they must copy all of their chromosomes.
    