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]: Sunitinib, sorafenib and mTOR inhibitors in renal cancer.
[EX A]: mTOR

[EX Q]: Mediation of noradrenaline-induced contractions of rat aorta by the alpha 1B-adrenoceptor subtype.
[EX A]: alpha 1B-adrenoceptor

[EX Q]: Tumor necrosis factor-alpha potentiates the cytotoxicity of amiodarone in Hepa1c1c7 cells: roles of caspase activation and oxidative stress.
[EX A]:
caspase