The tax gene product ( HTLV-I p40tax and HTLV-II p37tax ) is the transcriptional activator of the viral long terminal repeat .
the tax gene product ( htlv-i p40tax and htlv-ii p37tax ) is the transcriptional activator of the viral long terminal repeat .
O B-DNA_domain_or_region O O O B-virus B-DNA_domain_or_region O B-virus B-DNA_domain_or_region O O O B-other_name I-other_name O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O