Electrophoretic mobility shift assay analysis showed that Tax increased the DNA binding activity of both Sp1 and NGFI-A/Egr-1 using a TRE1 probe .
electrophoretic mobility shift assay analysis showed that tax increased the dna binding activity of both sp1 and ngfi-a/egr-1 using a tre1 probe .
O O O O O O O B-protein_molecule O O O O O O O B-protein_molecule O B-protein_molecule O O B-DNA_domain_or_region O O