tokens: Mutations in the AT box or in the BSAP sites did not affect CD19 reporter construct activity , while a mutation of the GC box reduced it modestly , and a PyG box mutation reduced it dramatically .
folded_tokens: mutations in the at box or in the bsap sites did not affect cd19 reporter construct activity , while a mutation of the gc box reduced it modestly , and a pyg box mutation reduced it dramatically .
labels: O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O B-protein_molecule O O O O B-protein_molecule B-DNA_molecule I-DNA_molecule O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O