instruction:
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.
question:
 Mineralocorticoid and glucocorticoid receptors were measured in circulating mononuclear leukocytes in 5 patients affected by Conn ' s syndrome ( 3 cases of bilateral adrenal hyperplasia and 2 cases of adenoma plus unilateral hyperplasia ) .
answer:
glucocorticoid receptors


question:
 Activated PBMCs also expressed lower levels of RXRalpha protein , and a DNA binding assay showed that the activation - induced loss of RXRalpha mRNA and protein expression correlated with the loss of DNA binding activity of this protein .
answer:
RXRalpha mRNA


question:
 However , most effector CD8 + T cells recovered after exposure to Ag do not produce sufficient IL - 2 to sustain growth , and depend on CD4 + T helper cells for this obligate growth factor .
answer:

IL - 2