tokens: Thus , PML is localized to a second subnuclear domain that is morphologically and biochemically distinct from PML NBs .
folded_tokens: thus , pml is localized to a second subnuclear domain that is morphologically and biochemically distinct from pml nbs .
labels: O O B-cell_type O O O O B-cell_component I-cell_component I-cell_component O O O O O O O B-cell_type O O