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

Answer: fetal vasopressin


Question:  The nramp2 gene is comprised of 17 exons and spans more than 36 kb .

Answer: nramp2 gene


Question:  This transformation suppression by Rb was further shown to be due to transcriptional repression of neu using Rb expressing effector plasmid and neu promoter - chloramphenicol acetyltransferase reporter gene .

Answer:
chloramphenicol acetyltransferase