Various gene products from other viruses ( HTLV-1 , HSV , EBV , CMV , HBV , and HHV-6 ) can also enhance HIV-1 long terminal repeat ( LTR ) -driven reporter gene activity .
various gene products from other viruses ( htlv-1 , hsv , ebv , cmv , hbv , and hhv-6 ) can also enhance hiv-1 long terminal repeat ( ltr ) -driven reporter gene activity .
O O O O O O O B-virus O B-virus O B-virus O B-virus O B-virus O O B-virus O O O O B-virus B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region O O B-DNA_family_or_group I-DNA_family_or_group O O