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 action of these hormones possibly involves the synthesis of an inhibitory protein ( s ) , since the presence of cycloheximide during the incubation with Dx prevented the inhibition of DNA synthesis .
[A]: inhibitory protein


[Q]:  Fatty acids are ligands for peroxisome proliferator - activated receptor - gamma ( PPARgamma ) , and the upregulation of adipophilin mRNA by PPARgamma agonists like 15d - PGJ ( 2 ) and ciglitazone indicates that PPARgamma may mediate the induction of adipophilin expression in human blood monocytes .
[A]: adipophilin mRNA


[Q]:  Although MCP - 1 is predominantly expressed by the tumor parenchyma , macrophages accumulate at highest density in necrotic regions , which are associated with low oxygen tensions .
[A]:
MCP - 1