tokens: Our results suggest that SP1 phosphorylation induced by OKA , a selective inhibitor of the serine-threonine phosphatase PP2A , facilitates the formation of a transcription complex involving general transcription factors , HIV Tat , and Sp1 proteins .
folded_tokens: our results suggest that sp1 phosphorylation induced by oka , a selective inhibitor of the serine-threonine phosphatase pp2a , facilitates the formation of a transcription complex involving general transcription factors , hiv tat , and sp1 proteins .
labels: O O O O B-protein_molecule B-other_name O O B-other_organic_compound O O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule O O O O O O B-protein_complex I-protein_complex O O B-protein_family_or_group I-protein_family_or_group O B-virus O O O B-protein_molecule O O