tokens: In human histiocytic U937 cells mRNA of clone pAT 133 was constitutively expressed , whereas mRNA of pAT 225/EGR1 was induced upon induction of terminal differentiation .
folded_tokens: in human histiocytic u937 cells mrna of clone pat 133 was constitutively expressed , whereas mrna of pat 225/egr1 was induced upon induction of terminal differentiation .
labels: O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O O O O O O B-RNA_family_or_group O B-protein_molecule I-protein_molecule O O O O O B-other_name I-other_name O