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]:  Developmental regulation of expression of the malate synthase gene in transgenic plants .
[A]: malate synthase gene


[Q]:  Amniotic fluid ionic concentration in response to chronic fetal vasopressin infusion .
[A]: fetal vasopressin


[Q]:  Using beta 1 - AR - luciferase reporter recombinants , we have previously determined that important beta 1 - AR genetic elements controlling expression within the C6 glioma cell line are contained within the region - 396 to - 299 , relative to the translational start site .
[A]:
luciferase reporter