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:  We demonstrate that both naive and activated ovalbumin - specific T cells from DO11 . 10 - transgenic mice express PPAR - gamma mRNA and protein .

Answer: PPAR - gamma


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:  We have previously reported that BMP - 2 inhibited the growth of HS - 72 mouse hybridoma cells by inducing p21 ( CIP1 / WAF1 ) expression .

Answer:
BMP - 2