Multiple cellular DNA-binding transcription factors are required by HIV type 1 for RNA synthesis .
multiple cellular dna-binding transcription factors are required by hiv type 1 for rna synthesis .
O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O B-virus I-virus I-virus O B-other_name I-other_name O