tokens: Thus , cells with the properties of both macrophages and DC can be derived from a single type of GM-CSF-responsive progenitor cell .
folded_tokens: thus , cells with the properties of both macrophages and dc can be derived from a single type of gm-csf-responsive progenitor cell .
labels: O O O O O O O O B-cell_type O B-cell_type O O O O O O O O B-cell_type I-cell_type I-cell_type O