tokens: The Sp1 transcription factor binds the CD11b promoter specifically in myeloid cells in vivo and is essential for myeloid-specific promoter activity .
folded_tokens: the sp1 transcription factor binds the cd11b promoter specifically in myeloid cells in vivo and is essential for myeloid-specific promoter activity .
labels: O B-protein_molecule B-protein_family_or_group I-protein_family_or_group O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O