You will be given a definition of a task first, then some input of the task.
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.

Moreover , our recent findings on the Tc52 encoding gene underline the interest of genetic manipulation of T . cruzi , not only making it possible to use more closely an in vitro approach to find out how genes function , but also to obtain ' attenuated ' strains that could be used in the development of vaccinal strategies .
Output:
Tc52 encoding gene