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.

[Q]:  Interestingly , VDR was able to bind to VDREs with high affinity and to fully activate transcription in intact yeast cells in the presence of the retinoid X receptor ( RXR ) .
[A]: retinoid X receptor


[Q]:  The RTI40 gene spans 35 kilobase pairs ; it contains 6 exons and at least 6 rat Identifier repetitive elements .
[A]: RTI40 gene


[Q]:  Our results suggest a dose - dependent activity of lysine vasopressin on the EEG , which might be similar to that observed in animal and man after administration of nicotine .
[A]:
lysine vasopressin