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

Ex Output:
oxytocin


Ex Input:
RANKL targeted peptides inhibit osteoclastogenesis and attenuate adjuvant induced arthritis by inhibiting NF-κB activation and down regulating inflammatory cytokines.

Ex Output:
NF-κB


Ex Input:
Reduction of cerebral infarct size by the AT1-receptor blocker candesartan, the HMG-CoA reductase inhibitor rosuvastatin and their combination. An experimental study in rats.

Ex Output:

HMG-CoA reductase