Fig. 2.
The extent of transcriptional stimulation by the d(CG)9 repeat sequence is promoter-specific. The β-galactosidase activities of reporters driven by the yeast GAL1 and HIS3 promoters are compared with the CYC1 promoter. Average β-galactosidase activities and SDs were derived from a single representative experiment performed with each of four independent colonies per yeast reporter strain.