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 molecular mechanism of action of theophylline: Induction of histone deacetylase activity to decrease inflammatory gene expression.
[A]: histone deacetylase


[Q]: Loss of beta-adrenoceptor response in myocytes overexpressing the Na+/Ca(2+)-exchanger.
[A]: beta-adrenoceptor


[Q]: Synthesis, biological evaluation, and molecular modeling of glycyrrhizin derivatives as potent high-mobility group box-1 inhibitors with anti-heart-failure activity in vivo.
[A]:
high-mobility group box-1