Deletion mutation analysis of the HIV-2 long terminal repeat ( LTR ) suggests that the element that responds to CMV transactivation in human CD4+ lymphocytes is either a diffuse one or located downstream of the HIV-2 enhancer element .
deletion mutation analysis of the hiv-2 long terminal repeat ( ltr ) suggests that the element that responds to cmv transactivation in human cd4+ lymphocytes is either a diffuse one or located downstream of the hiv-2 enhancer element .
B-other_name I-other_name I-other_name O O B-virus O O O O B-DNA_domain_or_region O O O O O O O O B-virus O O B-cell_type I-cell_type I-cell_type O O O O O O O O O O B-virus O O O