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.

 We demonstrate that both naive and activated ovalbumin - specific T cells from DO11 . 10 - transgenic mice express PPAR - gamma mRNA and protein .
PPAR - gamma

 Tk mRNA is induced following treatment with estrogen .
Tk mRNA

 Alteration in the level of HSBP1 expression in C . elegans has severe effects on survival of the animals after thermal and chemical stress , consistent with a role for HSBP1 as a negative regulator of the heat shock response .

negative regulator