In contrast , STAT3 activation is induced in B-2 cells after antigen receptor engagement in a delayed fashion ( after 3 h ) .
in contrast , stat3 activation is induced in b-2 cells after antigen receptor engagement in a delayed fashion ( after 3 h ) .
O O O B-protein_molecule O O O O B-cell_type I-cell_type O O O O O O O O O O O O O O