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.

[EX Q]:  Moreover , the half - life of EBV - induced IL - 6 mRNA was also significantly longer ( 10 hours ) than that of mRNA induced by rgp350 ( about 6 hours ) .
[EX A]: IL - 6

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

[EX Q]:  Interestingly , a factor showing similar binding specificity to IgNF - A is also present in human HeLa cells .
[EX A]:
IgNF - A