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.

[EX Q]:  An attempt to correlate receptor levels with clinical responsiveness demonstrated that glucocorticoid receptor determination might be of value in patients with lymphoid malignancies but probably not in patients with other leukemias .
[EX A]: glucocorticoid receptor

[EX Q]:  Inhibition of CD28 / CD3 - mediated costimulation of naive and memory human T lymphocytes by intracellular incorporation of polyclonal antibodies specific for the activator protein - 1 transcriptional complex .
[EX A]: polyclonal antibodies

[EX Q]:  Identification of a novel cyclosporin - sensitive element in the human tumor necrosis factor alpha gene promoter .
[EX A]:
tumor necrosis factor