tokens: Retinoic acid ( RA ) induces HL-60 cells to differentiate terminally into mature granulocytes , which subsequently die by apoptosis .
folded_tokens: retinoic acid ( ra ) induces hl-60 cells to differentiate terminally into mature granulocytes , which subsequently die by apoptosis .
labels: B-other_organic_compound I-other_organic_compound O B-other_organic_compound O O B-cell_line I-cell_line O O O O B-cell_type I-cell_type O O O O O B-other_name O