The most prominent E2F activity in resting T cells ( termed complex X ) was abundant in both G0 and G1 but disappeared as cells entered S phase , suggesting a possible role in negatively regulating E2F function .
the most prominent e2f activity in resting t cells ( termed complex x ) was abundant in both g0 and g1 but disappeared as cells entered s phase , suggesting a possible role in negatively regulating e2f function .
O O O B-protein_molecule O O O B-cell_type I-cell_type O O O O O O O O O O O O O O O O O O O O O O O O O O O B-protein_molecule O O