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Promoter analysis for exons α and 1. CAT activity is presented relative to β-galactosidase activity for all transfections. The pCAT Control plasmid (pCATC), which includes the SV40 promoter and enhancer, is shown as 100%. The promoterless plasmid containing the SV40 enhancer is designated pCATE. Other constructs are described in the text. Separate transfection experiments (n) were performed with multiple constructs.
