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:
Amniotic fluid ionic concentration in response to chronic fetal vasopressin infusion .

Ex Output:
fetal vasopressin

Ex Input:
Promoter elements and transcriptional control of the mouse acetylcholinesterase gene .

Ex Output:
mouse acetylcholinesterase gene

Ex Input:
In contrast , the sequences essential for the transcription of EFT1 were localized to the region between the start ATG and the stop codon of the VPS17 gene that terminates 267 nt upstream on the same strand .

Ex Output:
VPS17 gene