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.

Ex Input:
 GH signals by interacting with GH receptor ( GHR ) .

Ex Output:
GH receptor


Ex Input:
 ADR1 in extracts made from glucose - repressed and - derepressed cells bound UAS1 DNA with similar affinities despite having greatly different abilities to activate ADH2 gene expression in vivo .

Ex Output:
ADH2 gene


Ex Input:
 Mutation of the HNF3 element significantly reduced promoter activity in HepG2 cells , whereas this element in isolation conferred HNF3beta responsiveness to a heterologous promoter .

Ex Output:

HNF3 element