The zinc finger transcription factor Egr-1 is essential for and restricts differentiation along the macrophage lineage .
the zinc finger transcription factor egr-1 is essential for and restricts differentiation along the macrophage lineage .
O B-protein_domain_or_region I-protein_domain_or_region O O B-protein_molecule O O O O O O O O B-cell_type I-cell_type O