You will be given a definition of a task first, then some input of the task.
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.

Cotransfection of pINV - 2473 , a construct containing 2473 base pairs of hINV upstream sequence linked to luciferase , with POU homeodomain transcription factors Oct1 , Oct2 , Brn4 , SCIP , Skn1a or Skn1i , results in a strong suppression of basal promoter activity .
Output:
hINV upstream sequence