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.

[Q]:  The mRNA level of nm23 - H2 was slightly below the normal level .
[A]: nm23 - H2


[Q]:  Such effect was accompanied by an increased expression of MCP - 1 mRNA ( 176 % as compared to the control ) in endothelial cells which resulted in enhanced monocyte chemotaxis .
[A]: MCP - 1


[Q]:  Similar analyses reveal that PI 3 - kinase is also critical in triggering NF - kappaB DNA - binding activity and IkappaBalpha degradation following LPS stimulation .
[A]:
NF - kappaB