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]:  Using gel retardation analysis , four binding sites for Rap1p have been identified within the promoter of the RAP1 gene .
[A]: RAP1 gene


[Q]:  Plasma hemopexin homeostasis during the acute phase response .
[A]: Plasma hemopexin


[Q]:  Using reporter gene constructs driven by the CD4 promoter , we report that HHV - 6 can efficiently transactivate such genetic elements .
[A]:
CD4 promoter


