tokens: In order to confirm the significance of this region in the context of viral replication , we constructed several of these LS mutations ( -201 to - 184 , -183 to -166 , -165 to -148 , and -148 to -130 ) in proviruses and prepared viral stocks by cocultivation of transfected RD cells with CEMx174 cells .
folded_tokens: in order to confirm the significance of this region in the context of viral replication , we constructed several of these ls mutations ( -201 to - 184 , -183 to -166 , -165 to -148 , and -148 to -130 ) in proviruses and prepared viral stocks by cocultivation of transfected rd cells with cemx174 cells .
labels: O O O O O O O O O O O O O O O O O O O O O B-other_name I-other_name O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O O B-virus O O O O O O O B-cell_line I-cell_line I-cell_line O B-cell_line I-cell_line O