instruction:
In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
question:
 It induced NK cell - dependent rejection of tumors , but failed to stimulate systemic T cell - mediated anti - tumor immunity , and synergized with B7 - 1 - mediated immunotherapy to cause the NK cell and CD8 T cell - dependent rejection of larger EL - 4 tumors ( 0 . 4 cm in diameter ) that were refractory to monotherapies .
answer:
B7 - 1


question:
 Proliferating lymphocytes and gamma - interferon thus increased the antimicrobial activity of phagocytes exposed to glucocorticoids over that of control cells .
answer:
gamma - interferon


question:
 It has been shown that levels of Egr - 1 expression are closely correlated with B cell proliferation in several models of B cell activation and tolerance .
answer:

Egr - 1