tokens: Both c-fos and jun B mRNAs decreased to pre-activation levels within 6 h , while c-jun mRNA remained elevated .
folded_tokens: both c-fos and jun b mrnas decreased to pre-activation levels within 6 h , while c-jun mrna remained elevated .
labels: O B-RNA_molecule O B-RNA_N/A I-RNA_N/A I-RNA_N/A O O O O O O O O O B-RNA_molecule I-RNA_molecule O O O