Re-expression of SPR1 in breast cancer cells by phorbol 12-myristate 13-acetate (PMA) or UV irradiation is mediated by the AP-1 binding site in the SPR1 promoter.

Re-expression of SPR1 in breast cancer cells by phorbol 12-myristate 13-acetate (PMA) or UV irradiation is mediated by the AP-1 binding site in the SPR1 promoter.