tokens: Unexpectedly , we found that conventional procedures employed to prepare cellular extracts cause the release of proteolytic activities that are normally stored in intracellular granules , resulting in the degradation of various NF-kappaB /Rel and STAT proteins .
folded_tokens: unexpectedly , we found that conventional procedures employed to prepare cellular extracts cause the release of proteolytic activities that are normally stored in intracellular granules , resulting in the degradation of various nf-kappab /rel and stat proteins .
labels: O O O O O O O O O O O O O O O O O O O O O O O B-cell_component I-cell_component O O O O O O O B-protein_complex O O B-protein_family_or_group I-protein_family_or_group O