tokens: Using plasmids containing sense or antisense RXR-alpha sequences under the control of an inducible promoter , we generated stably transfected cell lines which expressed either increased or decreased levels of RXR-alpha , respectively .
folded_tokens: using plasmids containing sense or antisense rxr-alpha sequences under the control of an inducible promoter , we generated stably transfected cell lines which expressed either increased or decreased levels of rxr-alpha , respectively .
labels: O O O O O B-DNA_family_or_group B-protein_molecule O O O O O O O O O O O O O O O O O O O O O O O B-protein_molecule O O O