tokens: Furthermore , we demonstrate that in myeloid and B cell extracts , PU . 1 forms a novel , specific , more slowly migrating complex ( PU-SF ) when binding the GM-CSF receptor alpha promoter PU . 1 site .
folded_tokens: furthermore , we demonstrate that in myeloid and b cell extracts , pu . 1 forms a novel , specific , more slowly migrating complex ( pu-sf ) when binding the gm-csf receptor alpha promoter pu . 1 site .
labels: O O O O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O O O O B-protein_complex O O O O B-protein_molecule O O O B-protein_molecule I-protein_molecule I-protein_molecule O O