To address this issue , mutationally active PKC -alpha , -epsilon , or -zeta have been transfected into T cells and the consequences for T cell activation determined .
to address this issue , mutationally active pkc -alpha , -epsilon , or -zeta have been transfected into t cells and the consequences for t cell activation determined .
O O O O 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 I-other_name I-other_name O O