tokens: Messenger RNA ( mRNA ) levels for the granulocyte-colony stimulating factor ( G-CSF ) receptor , granulocyte-macrophage ( GM ) -CSF receptor alpha subunit and tumor necrosis factor ( TNF ) receptors I ( p55 ) and II ( p75 ) were also detected in this subset in addition to c-kit and flt-3 , receptors known to be expressed on progenitor cells .
folded_tokens: messenger rna ( mrna ) levels for the granulocyte-colony stimulating factor ( g-csf ) receptor , granulocyte-macrophage ( gm ) -csf receptor alpha subunit and tumor necrosis factor ( tnf ) receptors i ( p55 ) and ii ( p75 ) were also detected in this subset in addition to c-kit and flt-3 , receptors known to be expressed on progenitor cells .
labels: B-RNA_family_or_group I-RNA_family_or_group O B-RNA_family_or_group O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O O B-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit I-protein_subunit O O O O O O O O O O O O O O O O O O O O O O O O O O B-protein_molecule O B-protein_molecule O O O O O O O B-cell_type I-cell_type O