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.

Input: Consider Input:  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 .

Output: B7 - 1


Input: Consider Input:  Glutamine synthetase ( EC 6 . 3 . 1 . 2 ; GS ) is present in lymphoblasts from patients with acute lymphoblastic leukemia ( ALL ) as well as in normal peripheral blood lymphocytes .

Output: Glutamine synthetase


Input: Consider Input:  Syk is not demonstrably associated with the internalized receptor .


Output: internalized receptor