instruction:
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.
question:
 Nevertheless , inhibitors of these pathways clearly reduced the TNF - alpha - induced cell growth , indicating that TNF - alpha - proliferative cells produced a growth factor that induced proliferation upon stimulation of the above pathways .
answer:
TNF - alpha


question:
 Here we present evidence for yet another B cell specific octamer binding protein of 75 kd ( OTF - 2B ) .
answer:
OTF - 2B


question:
 We demonstrated that expression of dnEts markedly suppressed HIV - 1 infection of a T cell line .
answer:

HIV - 1