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.
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Question:  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 .

Answer: IL - 2


Question:  Therefore , under appropriate experimental conditions , it was possible to demonstrate cross - reactivity between the antiserum against rat liver glucocorticoid receptor and the 58 - to 62 - A ( Stokes radius ) glucocorticoid receptor from species as diverse as mouse and humans .

Answer: glucocorticoid receptor


Question:  Prior transfection studies have shown that when these p65 and p50 subunits are expressed independently as stable homodimers , p65 stimulates kappa B - directed transcription , whereas p50 functions as a kappa B - specific repressor .

Answer:
stable homodimers