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]: Decreased glucocorticoid receptor binding in adrenal insufficiency .
[EX A]: glucocorticoid receptor

[EX Q]: The results showed that HIV - 1 production was strongly induced .
[EX A]: HIV - 1

[EX Q]: We also demonstrate that TPB interaction with Rel activation regions leads to synergistic activation of transcription of a kappa B - linked reporter gene .
[EX A]:
Rel activation regions