In summary , our data suggest that changes in the composition of transcription factor AP-1 is a key molecular mechanism for increasing IL-2 transcription and may underlie the phenomenon of costimulation by EC .
in summary , our data suggest that changes in the composition of transcription factor ap-1 is a key molecular mechanism for increasing il-2 transcription and may underlie the phenomenon of costimulation by ec .
O O O O O O O O O O O O B-protein_family_or_group I-protein_family_or_group B-protein_molecule O O O O O O O B-protein_molecule O O O O O O O O O B-cell_type O