Therefore , as T cells progress from primary TCR activation through IL-2 -dependent proliferation , followed by secondary TCR stimulation , their responsiveness to IFN-gamma varies , and this may affect their ability to participate in an ongoing immune response .
therefore , as t cells progress from primary tcr activation through il-2 -dependent proliferation , followed by secondary tcr stimulation , their responsiveness to ifn-gamma varies , and this may affect their ability to participate in an ongoing immune response .
O O O B-cell_type I-cell_type O O O B-protein_family_or_group O O B-protein_molecule O O O O O B-other_name B-protein_family_or_group O O O O O B-protein_molecule O O O O O O O O O O O O O B-other_name I-other_name O