AP-1 derived from mature monocytes and astrocytes preferentially interacts with the HTLV-I promoter central 21 bp repeat .
ap-1 derived from mature monocytes and astrocytes preferentially interacts with the htlv-i promoter central 21 bp repeat .
B-protein_molecule O O B-cell_type I-cell_type O B-cell_type O O O O B-virus O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O