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 Input:
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 .

Ex Output:
glucocorticoid receptors

Ex Input:
Treatment of lymphocytes with cytochalasin D , which blocks actin polymerization , inhibited cap formation and produced defects in signaling and IL - 2 transcriptional induction in response to antigen - receptor signaling that were nearly identical to those seen in vav - / - cells .

Ex Output:
IL - 2

Ex Input:
Dissociation of the steroid and oxidation of receptor thiol group ( s ) lead to the inactive receptor form ( state E ) .

Ex Output:
receptor thiol group