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.

Electrophoretic mobility shift assays showed that sCD23 or antibodies to CD11b or to CD11c up - regulated DNA - binding activity of NF - kappaB .
NF - kappaB

We have shown that DEPs augmented the production of inflammatory cytokines by human airway epithelial cells in vitro .
inflammatory cytokines

One of the challenges in defining the molecular events regulated by Nef has been obtaining good expression of Nef protein in T cells .
Nef protein