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:  Simultaneous exposure to PPAR - gamma ligands ( e . g . 15 - deoxy - Delta ( 12 , 14 ) - prostaglandin J ( 2 ) , troglitazone ) showed drastic inhibition of proliferation and significant decreases in cell viability .

A: PPAR - gamma
****
Q:  Matrix metalloproteinase s ( MMPs ) are a group of enzymes thought to be responsible for both normal connective tissue matrix remodelling and accelerated breakdown associated with tumour development .

A: Matrix metalloproteinase
****
Q:  All B - cell - derived HD cases and cell lines harbored BCL - 6 mutations .

A:
BCL - 6
****
