ALY , a context-dependent coactivator of LEF-1 and AML-1 , is required for TCRalpha enhancer function .
aly , a context-dependent coactivator of lef-1 and aml-1 , is required for tcralpha enhancer function .
B-protein_molecule O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-protein_molecule O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O