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]:  We have explored the possibility of using antibodies against purified rat liver glucocorticoid receptors to study the immunochemical properties of glucocorticoid receptors from murine and human malignant lymphocytes .
[A]: glucocorticoid receptors


[Q]:  Receptor cleavage by these and other endogenous enzymes may account for previous observations of ` ` abnormal ' ' receptors in cytosols from some leukemic specimens .
[A]: endogenous enzymes


[Q]:  Stat6ko Vgamma4 ( + ) cells ( IFN - gamma ( + ) ) significantly enhanced myocarditis .
[A]:
IFN - gamma