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]: Impaired expression of the uncoupling protein-3 gene in skeletal muscle during lactation: fibrates and troglitazone reverse lactation-induced downregulation of the uncoupling protein-3 gene.
[EX A]: uncoupling protein-3

[EX Q]: Therapeutic targets in melanoma: map kinase pathway.
[EX A]: map kinase

[EX Q]: Aminopropylindenes derived from Grundmann's ketone as a novel chemotype of oxidosqualene cyclase inhibitors.
[EX A]:
oxidosqualene cyclase