tokens: The binding sites and partial proteolysis profile of this protein are indistinguishable from those of the erythroid protein ; also , NF-E1 messenger RNA is the same size in both the megakaryocytic and erythroid cell lines .
folded_tokens: the binding sites and partial proteolysis profile of this protein are indistinguishable from those of the erythroid protein ; also , nf-e1 messenger rna is the same size in both the megakaryocytic and erythroid cell lines .
labels: O O O O B-other_name I-other_name I-other_name O O O O O O O O O B-protein_family_or_group I-protein_family_or_group O O O B-protein_molecule O O O O O O O O O O O O O O O