tokens: This mutation impairs the promoter activity in erythroid cells by disrupting a binding site for the GATA1 erythroid transcription factor .
folded_tokens: this mutation impairs the promoter activity in erythroid cells by disrupting a binding site for the gata1 erythroid transcription factor .
labels: O O O O B-other_name I-other_name O B-cell_type I-cell_type O O O B-DNA_domain_or_region I-DNA_domain_or_region O O B-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region I-protein_domain_or_region O