tokens: In addition , DNA-binding activities of Jun-Fos heterodimers were observed by electrophoretic mobility shift assays during the course of natural cytotoxicity .
folded_tokens: in addition , dna-binding activities of jun-fos heterodimers were observed by electrophoretic mobility shift assays during the course of natural cytotoxicity .
labels: O O O B-other_name I-other_name O B-protein_complex I-protein_complex O O O B-other_name I-other_name I-other_name I-other_name O O O O B-other_name I-other_name O