tokens: We suggest that extinction of Ig genes is part of a global mechanism that suppresses the differentiation program foreign to the HeLa phenotype .
folded_tokens: we suggest that extinction of ig genes is part of a global mechanism that suppresses the differentiation program foreign to the hela phenotype .
labels: O O O O O B-DNA_family_or_group I-DNA_family_or_group O O O O B-other_name I-other_name O O O B-other_name I-other_name O O O B-cell_line I-cell_line O