tokens: The molecular mechanism underlying IL-2 transcriptional blockade in anergic T cell clones is not fully understood .
folded_tokens: the molecular mechanism underlying il-2 transcriptional blockade in anergic t cell clones is not fully understood .
labels: O O O O B-protein_molecule O O O B-cell_line I-cell_line I-cell_line I-cell_line O O O O O