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.

Arsenic suppresses cell survival via Pirh2-mediated proteasomal degradation of Np63 protein.
Np63

Comparative study on transcriptional activity of 17 parabens mediated by estrogen receptor and and androgen receptor.
estrogen receptor and

On the relationship between the dopamine transporter and the reinforcing effects of local anesthetics in rhesus monkeys: practical and theoretical concerns.
dopamine transporter