tokens: Advances in gene technology have allowed the manipulation of molecular interactions that shape the T cell repertoire .
folded_tokens: advances in gene technology have allowed the manipulation of molecular interactions that shape the t cell repertoire .
labels: O O B-other_name I-other_name O O O B-other_name O B-other_name I-other_name O O O B-other_name I-other_name I-other_name O