tokens: High levels of the DNA-binding activity of E2F in adult T-cell leukemia and human T-cell leukemia virus type I -infected cells : possible enhancement of DNA-binding of E2F by the human T-cell leukemia virus I transactivating protein , Tax .
folded_tokens: high levels of the dna-binding activity of e2f in adult t-cell leukemia and human t-cell leukemia virus type i -infected cells : possible enhancement of dna-binding of e2f by the human t-cell leukemia virus i transactivating protein , tax .
labels: O O O O B-other_name I-other_name O B-protein_molecule O B-other_name I-other_name I-other_name O B-virus I-virus I-virus I-virus I-virus I-virus O O O O O O O O B-protein_molecule O O B-virus I-virus I-virus I-virus I-virus O O O B-protein_molecule O