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:
Vibrio cholerae iron transport : haem transport genes are linked to one of two sets of tonB , exbB , exbD genes .

Ex Output:
exbD genes

Ex Input:
The effect of the negative regulatory element is negated by the viral IE2 protein ( L .

Ex Output:
viral IE2 protein

Ex Input:
Nitroglycerin ( glyceryl trinitrate ) as a monoamine oxidase inhibitor .

Ex Output:
monoamine oxidase