Identify $X$ and $Y$

813-105

  • A

    $X=H$, histone, $Y= DNA$

  • B

    $X= DNA$ $Y=H_1$, Histone

  • C

    $X=Histone$ $Y=H_1$, Histone

  • D

    $X=DNA$ $Y$ =Histone octamer

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