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]:  There was no marked correlation between glucocorticoid receptor levels and in vitro sensitivity .
[EX A]: glucocorticoid receptor

[EX Q]:  Significant mutations were not observed in c - MYC , S14 , or alpha - fetoprotein ( AFP ) genes , but BCL - 6 was highly mutated in a large proportion of memory B cells of normal individuals .
[EX A]: BCL - 6

[EX Q]:  Likewise , beta 2 - M was not associated with markers of disease extension such as TNM , ( UICC , classification of malignant tumors ) staging and axillary lymph node involvement or with estrogen , progesterone , and glucocorticoid receptor levels .
[EX A]:
glucocorticoid receptor