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:
A pilot study of IL-1 inhibition by anakinra in acute gout.

Ex Output:
IL-1


Ex Input:
Enhanced beta cell function and anti-inflammatory effect after chronic treatment with the dipeptidyl peptidase-4 inhibitor vildagliptin in an advanced-aged diet-induced obesity mouse model.

Ex Output:
dipeptidyl peptidase-4


Ex Input:
Differential binding mode of diverse cyclooxygenase inhibitors.

Ex Output:

cyclooxygenase