tokens: Furthermore , HMG-I ( Y ) expression is down-regulated during differentiation of primary erythroid cells .
folded_tokens: furthermore , hmg-i ( y ) expression is down-regulated during differentiation of primary erythroid cells .
labels: O O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O B-cell_type I-cell_type I-cell_type O