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 Input:
In vivo activity of the potent oxytocin antagonist on uterine activity in the rat.

Ex Output:
oxytocin


Ex Input:
Effect of 5-azacytidine and procainamide on CD3-zeta chain expression in Jurkat T cells.

Ex Output:
CD3-zeta chain


Ex Input:
Verrucarin A sensitizes TRAIL-induced apoptosis via the upregulation of DR5 in an eIF2α/CHOP-dependent manner.

Ex Output:

DR5