tokens: Most cells infected with hRAR alpha exhibited promyelocytic morphology and were thought to be blocked at the promyelocytic stage in their myeloid differentiation .
folded_tokens: most cells infected with hrar alpha exhibited promyelocytic morphology and were thought to be blocked at the promyelocytic stage in their myeloid differentiation .
labels: O O O O B-protein_molecule I-protein_molecule O B-cell_type I-cell_type O O O O O O O O O O O O B-other_name I-other_name O