We have previously shown that a 70-bp element is necessary and sufficient for the response of the CAEV LTR to this cytokine .
we have previously shown that a 70-bp element is necessary and sufficient for the response of the caev ltr to this cytokine .
O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_family_or_group O