tokens: A clone of U937 cells was selected which expressed Fc receptor I ( Fc gamma RI ) and which , after incubation with IFN-gamma for 72 h , was capable of generating high levels of lucigenin-enhanced CL .
folded_tokens: a clone of u937 cells was selected which expressed fc receptor i ( fc gamma ri ) and which , after incubation with ifn-gamma for 72 h , was capable of generating high levels of lucigenin-enhanced cl .
labels: O O O B-cell_line I-cell_line O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O B-protein_molecule O O O O O O O O O O O B-other_name I-other_name O