title: [Effects of enhancer sequences on the expression and integration of genes introduced into cells].
mesh_terms: D000818:Animals; D001483:Base Sequence; D004261:DNA Replication; D004279:DNA, Viral / Q000235:genetics*; D005786:Gene Expression Regulation; D005814:Genes, Viral; D010957:Plasmids; D011817:Rabbits; D013539:Simian virus 40 / Q000235:genetics*
chemical_list: D004279:DNA, Viral