Overexpression of a phosphorylation-defective form of Rb inhibited Elf-1 -dependent transcription during T cell activation .
overexpression of a phosphorylation-defective form of rb inhibited elf-1 -dependent transcription during t cell activation .
O O O O O O B-protein_molecule O B-protein_molecule O O O B-cell_type I-cell_type O O