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]:  Differential ultraviolet - B - induced immunomodulation in XPA , XPC , and CSB DNA repair - deficient mice .
[A]: - B


[Q]:  [ 3H ] cortivazol : a unique high affinity ligand for the glucocorticoid receptor .
[A]: glucocorticoid receptor


[Q]:  Tk mRNA is induced following treatment with estrogen .
[A]:
Tk mRNA