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]:  Thymocytes and T cells from IkappaBalpha ( DeltaN ) transgenic mice expressed normal levels of IL - 2R subunits .
[EX A]: IL - 2R

[EX Q]:  Glucocorticoid receptors in cytosol and nuclear extract of human leukocytes .
[EX A]: Glucocorticoid receptors

[EX Q]:  We report the results of studies aimed at understanding the regulatory mechanisms controlling p45 gene expression in erythroid cells .
[EX A]:
p45 gene