tokens: Despite the dual specificity of HTLV-1 Tax for IkappaBalpha and IkappaBbeta at the protein level , Tax selectively stimulates NF-kappaB -directed transcription of the IkappaBalpha gene .
folded_tokens: despite the dual specificity of htlv-1 tax for ikappabalpha and ikappabbeta at the protein level , tax selectively stimulates nf-kappab -directed transcription of the ikappabalpha gene .
labels: O O O O O B-virus B-protein_molecule O B-protein_molecule O B-protein_molecule O O O O O B-protein_molecule O O B-protein_complex O O O O B-protein_molecule O O