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: Maqui berry (Aristotelia chilensis) and the constituent delphinidin glycoside inhibit photoreceptor cell death induced by visible light.

A: photoreceptor
****
Q: Multifunctional targets of dietary polyphenols in disease: a case for the chemokine network and energy metabolism.

A: chemokine
****
Q: Fragment-based drug design and identification of HJC0123, a novel orally bioavailable STAT3 inhibitor for cancer therapy.

A:
STAT3
****