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.

 This A / R - induced NF kappa B signaling response appears to be mediated , at least in part , by intracellular redox imbalance .
NF kappa B

 Similar to other TNF family members , BLyS is present in solution as a homotrimer as determined by gel filtration chromatography and light scattering analysis .
TNF family members

 Eosinophil nuclear extracts contain multiple factors that can specifically recognize the IL - 4 promoter P1 NFAT site in DNA - binding assays , including NFATp .

IL - 4