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.
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Question: Recently , NF - kappaB induction has been shown to play a role in protecting cells from programmed cell death .

Answer: NF - kappaB

Question: Here , we investigated how CD28 costimulation functions to allow TCR - triggered resting T cells to acquire IL - 12 responsiveness .

Answer: IL - 12

Question: We have also detected a DNA - protein interaction that may be involved in the cell - type specificity of immunoglobulin expression , and we have determined that a sequence upstream of the octamer participates in an interaction with a nuclear protein ( s ) .

Answer:
nuclear protein