We interpret this as a reflection of a low threshold for activation of the T cell clone , in which peptide- MHC avidity is the over-riding determinant of the strength of ligand signal .
we interpret this as a reflection of a low threshold for activation of the t cell clone , in which peptide- mhc avidity is the over-riding determinant of the strength of ligand signal .
O O O O O O O O O O O O O O B-cell_type I-cell_type O O O O B-other_name B-protein_complex O O O O O O O O O B-other_name I-other_name O