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: The relationship between human immunodeficiency virus type 1 ( HIV - 1 ) infection and the induction of NF - kappa B binding activity was examined in a myeloid cell model of HIV - 1 infection derived from the PLB - 985 cell line .

Answer: HIV - 1

Question: We conclude that Hip is not a component of the assembly machinery but that it could play a regulatory role in opposition to BAG - 1 .

Answer: BAG - 1

Question: BACKGROUND : Eosinophils are now known to produce a variety of proinflammatory cytokines , although the molecular factors that regulate their production are poorly understood .

Answer:
proinflammatory cytokines