tokens: Treatment of serum-free grown HL60 cells with 5 x 10 ( -7 ) M all-trans RA or 9-cis RA resulted in sub-optimal neutrophil differentiation ( up to 25% mature cells ) .
folded_tokens: treatment of serum-free grown hl60 cells with 5 x 10 ( -7 ) m all-trans ra or 9-cis ra resulted in sub-optimal neutrophil differentiation ( up to 25% mature cells ) .
labels: O O B-cell_line I-cell_line B-cell_line I-cell_line O O O O O O O O B-other_organic_compound I-other_organic_compound O B-other_organic_compound I-other_organic_compound O O O B-other_name I-other_name O O O O O O O O