tokens: Two variants of the IL-4R alpha-chain ( IL-4Ralpha ) gene have been recently identified in association with different atopic disorders .
folded_tokens: two variants of the il-4r alpha-chain ( il-4ralpha ) gene have been recently identified in association with different atopic disorders .
labels: O O O O B-protein_subunit I-protein_subunit O B-protein_subunit O O O O O O O O O O B-other_name I-other_name O