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:
Clinical, biochemical and molecular diagnosis of a compound homozygote for the 254 bp deletion-8 bp insertion of the APRT gene suffering from severe renal failure.

Ex Output:
APRT


Ex Input:
The atypical antidepressant mianserin exhibits agonist activity at kappa-opioid receptors.

Ex Output:
kappa-opioid


Ex Input:
Sophocarpine alleviates hepatocyte steatosis through activating AMPK signaling pathway.

Ex Output:

AMPK