Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Carnitine-acylcarnitine translocase deficiency ?
    ### Response:
    Carnitine-acylcarnitine translocase deficiency is a condition that prevents the body from converting certain fats called long-chain fatty acids into energy, particularly during periods without food (fasting). Carnitine, a natural substance acquired mostly through the diet, is used by cells to process fats and produce energy.
    