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]:  Further , cells cotransfected with a UF promoter - luciferase ( - 1935UF - Luc ) reporter gene and the BTEB expression vector had 2 - fold higher Luc activity than those cotransfected with reporter gene and pcDNA - 3 .
[A]: UF promoter


[Q]:  Upstream tissue inhibitor of metalloproteinases - 1 ( TIMP - 1 ) element - 1 , a novel and essential regulatory DNA motif in the human TIMP - 1 gene promoter , directly interacts with a 30 - kDa nuclear protein .
[A]: TIMP - 1


[Q]:  Titres of antistreptolysin O in mothers of children affected with Down ' s syndrome .
[A]:
antistreptolysin O