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:  Friend of GATA ( FOG ) proteins regulate GATA factor - activated gene transcription .

A: GATA factor
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Q:  Finally , UUO resulted in activation of nuclear factor - kappaB in wild mice but was inhibited in the OBK of mutant mice .

A: nuclear factor
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Q:  RESULTS : TPO enhanced the proliferation of Mo - 7e cells as determined by 3H - thymidine incorporation , whereas TGF - beta1 suppressed baseline cell growth and antagonized the proliferative effect of TPO .

A:
TGF - beta1
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