tokens: Deletion of the amino-terminal region of PU . 1 results in a failure to form the PU-SF complex and in a concomitant loss of transactivation , suggesting that formation of the PU-SF complex is of functional importance for the activity of the GM-CSF receptor alpha promoter .
folded_tokens: deletion of the amino-terminal region of pu . 1 results in a failure to form the pu-sf complex and in a concomitant loss of transactivation , suggesting that formation of the pu-sf complex is of functional importance for the activity of the gm-csf receptor alpha promoter .
labels: O O O B-protein_domain_or_region I-protein_domain_or_region O B-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O B-protein_complex O O O O O O O O O O O O O O B-protein_complex O O O O O O O O O O B-protein_molecule O O O O