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]: ' ' FP - insensitive ' ' NPs also demonstrated a higher percentage of IL - 5 - positive inflammatory cells expressing GRbeta before and after FP treatment .
[EX A]: IL - 5

[EX Q]: No evidence for the existence of a specific progesterone receptor in human mononuclear leukocytes was obtained as judged by the results of competition experiments where a progesterone receptor - specific ligand [ 3H ] Org 2058 was used .
[EX A]: progesterone receptor

[EX Q]: Therapeutic concentrations of glucocorticoids suppress the antimicrobial activity of human macrophages without impairing their responsiveness to gamma interferon .
[EX A]:
gamma interferon