tokens: Specific staining as well as electron microscopic examinations revealed the accumulation of metal gold in the cells , supporting our previous hypothesis that gold ions could block NF-kappaB -DNA binding by a redox mechanism .
folded_tokens: specific staining as well as electron microscopic examinations revealed the accumulation of metal gold in the cells , supporting our previous hypothesis that gold ions could block nf-kappab -dna binding by a redox mechanism .
labels: O O O O O B-other_name I-other_name I-other_name O O O O B-atom I-atom O O O O O O O O O B-atom I-atom O O B-protein_complex O O O O B-other_name I-other_name O