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:
Characterization of the molecular mechanisms involved in the increased insulin secretion in rats with acute liver failure.

Ex Output:
insulin


Ex Input:
Valdecoxib: assessment of cyclooxygenase-2 potency and selectivity.

Ex Output:
cyclooxygenase-2


Ex Input:
Effects of High Iron and Glucose Concentrations over the Relative Expression of Bcl2, Bax, and Mfn2 in MIN6 Cells.

Ex Output:

Mfn2