tokens: This Delta19 beta-catenin mutant localizes to the nucleus because it may not be efficiently sequestered in the cytoplasm .
folded_tokens: this delta19 beta-catenin mutant localizes to the nucleus because it may not be efficiently sequestered in the cytoplasm .
labels: O B-DNA_domain_or_region B-protein_molecule O O O O B-cell_component O O O O O O O O O B-cell_component O