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:
Vitamin E deficiency impairs the somatostatinergic receptor-effector system and leads to phosphotyrosine phosphatase overactivation and cell death in the rat hippocampus.

Ex Output:
phosphotyrosine phosphatase


Ex Input:
Manipulation of kinetic profiles in 2-aryl propionic acid cyclooxygenase inhibitors.

Ex Output:
cyclooxygenase


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

Ex Output:

oxytocin