In the case of HIV-1 , the transcription factor NF-kappa B is sufficient for inducible transcriptional activation .
in the case of hiv-1 , the transcription factor nf-kappa b is sufficient for inducible transcriptional activation .
O O O O B-virus O O O O B-protein_molecule I-protein_molecule O O O B-other_name I-other_name I-other_name O