In summary , we have identified a tissue-specific regulatory region 5' of the ecto-5'-NT core promoter that requires the presence of a functional CRE site within the basal promoter for its suppressive activity .
in summary , we have identified a tissue-specific regulatory region 5' of the ecto-5'-nt core promoter that requires the presence of a functional cre site within the basal promoter for its suppressive activity .
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