tokens: We have previously found that the normal developmental patterns of globin gene expression are recapitulated in an experimental system of primary cultures that support differentiation of erythroid progenitors .
folded_tokens: we have previously found that the normal developmental patterns of globin gene expression are recapitulated in an experimental system of primary cultures that support differentiation of erythroid progenitors .
labels: O O O O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region O O O O O O O O B-cell_line I-cell_line O O O O B-cell_type I-cell_type O