tokens: These results suggest that the decreased IL-2 production and proliferative response displayed by PHA -activated PBL from elderly adults may be related to age-related changes in c-jun mRNA expression and in the ratio of c-fos to c-jun mRNA .
folded_tokens: these results suggest that the decreased il-2 production and proliferative response displayed by pha -activated pbl from elderly adults may be related to age-related changes in c-jun mrna expression and in the ratio of c-fos to c-jun mrna .
labels: O O O O O O B-protein_molecule O O B-other_name I-other_name O O B-protein_molecule O O O O O O O O O O O O B-DNA_domain_or_region O O O O O O O B-RNA_N/A O B-RNA_molecule I-RNA_molecule O