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: Activation of the cytotactin promoter by the homeobox - containing gene Evx - 1 .

Answer: cytotactin promoter

Question: To gain additional insights into this novel apoptotic checkpoint , we have now characterized the mouse survivin locus .

Answer: mouse survivin locus

Question: Tax was demonstrated to interact directly with CREB1 but not with other bZIP proteins , including CREB2 and Jun .

Answer:
bZIP proteins