The effects of selenium were specific for NF-kappa B , since the activity of the transcription factor AP-1 was not suppressed .
the effects of selenium were specific for nf-kappa b , since the activity of the transcription factor ap-1 was not suppressed .
O O O B-other_organic_compound O O O B-protein_complex I-protein_complex O O O O O O O O B-protein_molecule O O O O