tokens: Total mRNA was extracted from T cells , and using RT-PCR , changes in the production of IL-2 and RA receptors ( RAR ) - alpha , beta , gamma mRNA were determined .
folded_tokens: total mrna was extracted from t cells , and using rt-pcr , changes in the production of il-2 and ra receptors ( rar ) - alpha , beta , gamma mrna were determined .
labels: O B-RNA_family_or_group O O O B-cell_type I-cell_type O O O B-other_name O O O O O O B-protein_molecule O B-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O B-RNA_molecule O B-RNA_molecule O B-RNA_molecule I-RNA_molecule O O O