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 relative volume of the tubulointerstitium was measured by an image analyzer ; deposition of collagen types III and IV and monocyte / macrophage infiltration were histologically examined using specific antibodies .
[A]: specific antibodies


[Q]:  We have used [ 3H ] dexamethasone - 21 - mesylate to label covalently glucocorticoid receptors in rat thymic lymphocytes and in neoplastic cells obtained from patients with acute lymphoblastic leukemia and malignant lymphoma .
[A]: glucocorticoid receptors


[Q]:  This component was markedly diminished when cytosols from the glucocorticoid receptor - deficient cell line ICR - 27 were used .
[A]:
glucocorticoid receptor