tokens: Co-transfection of the Sp1 expression plasmid and the -58 promoter construct into Drosophila Schneider cells revealed that Sp1 contributed to the kinase basal promoter activity by binding to the non consensus site in the -58 region .
folded_tokens: co-transfection of the sp1 expression plasmid and the -58 promoter construct into drosophila schneider cell reveal that sp1 contribute to the kinase basal promoter activity by bind to the non consensus site in the -58 region .