tokens: Taken together , substitution of Arg551 does not enhance the IL-4 signal for generation of germline epsilon transcript , whereas the substitution of Ile50 contributes to enhancement of IgE synthesis .
folded_tokens: taken together , substitution of arg551 does not enhance the il-4 signal for generation of germline epsilon transcript , whereas the substitution of ile50 contributes to enhancement of ige synthesis .
labels: O O O O O B-amino_acid_monomer O O O O B-protein_molecule O O O O O O O O O O O O B-amino_acid_monomer O O O O B-protein_family_or_group O O