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 Q]: Plasma enteroglucagon was measured before and during three hours after a standard meal in 21 untreated adult patients with suspected coeliac disease who all had villous atrophy of the small intestinal mucosa and malabsorption , and in nine control subjects .
[EX A]: Plasma enteroglucagon

[EX Q]: A deletion analysis of the FAS1 promoter lacking the previously characterized inositol / choline - responsive - element motif defined a region ( nucleotides - 760 to - 850 ) responsible for most of the remaining activation potency .
[EX A]: FAS1 promoter

[EX Q]: The Valpha and Vbeta domains have the canonical features of known teleost and mammalian TCR V domains , including conserved residues in the beginning of FR2 and at the end of FR3 .
[EX A]:
Vbeta domains