Activated viral gene expression associated with phenotypic conversion of group I cell lines in to group II or III restores the Egr-1 gene expression .
activated viral gene expression associated with phenotypic conversion of group i cell lines in to group ii or iii restores the egr-1 gene expression .
O B-other_name I-other_name I-other_name O O O O O B-cell_line I-cell_line I-cell_line I-cell_line O O B-cell_line I-cell_line O B-cell_line O O B-DNA_domain_or_region I-DNA_domain_or_region O O