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]: Correlation between localized NF - kappaB activation , cytokine upregulation , and tissue damage suggests a key role for NF - kappaB in the development of the inflammatory response of acute pancreatitis .
[EX A]: NF - kappaB

[EX Q]: In contrast , vaccination with a peptide encoding an adenovirus type 5 ( Ad5 ) E1A CTL epitope results in CTL tolerance and enhanced growth of an Ad5 E1A - expressing tumor .
[EX A]: Ad5 E1A

[EX Q]: Here , we demonstrate that engineered down - regulation of HIF - 1alpha by intratumoral gene transfer of an antisense HIF - 1alpha plasmid leads to the down - regulation of VEGF , and decreased tumor microvessel density .
[EX A]:
HIF - 1alpha