Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Ehlers-Danlos syndrome, progeroid type ?
    ### Response:
    What causes Ehlers-Danlos syndrome progeroid type? Ehlers-Danlos syndrome progeroid type is caused by changes (mutations) in both of an individual's copies of the B4GALT7 gene, which is located on chromosome 5. This gene provides instructions for making an enzyme that is involved in the production of collagen (the main protein in connective tissue).
    