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.

[Q]:  A number of physiological and synthetic progestins were tested for their ability to compete with [ 3H ] dexamethasone for the binding to the glucocorticoid receptor of human mononuclear leukocytes and their ability to elicit glucocorticoid - like effects on the same cells .
[A]: glucocorticoid receptor


[Q]:  Molecular analyses indicate that the block in NF - kappaB impairs Iglambda rearrangement at the level of recombinase accessibility .
[A]: NF - kappaB


[Q]:  By contrast , peritoneal fluid did not cause significant activation of PPAR - gamma / GAL4 constructs .
[A]:
PPAR - gamma