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:  The corresponding tetrapeptide sequences SSPD and SATD for human and mouse PKC - epsilon , respectively , are unusual for caspase - 3 .

Answer: caspase - 3


Question:  These results induce that the putative TATA box and initiator are not involved in the promoter activity , and that the vitronectin promoter lacks the TATA box , initiator and GC box .

Answer: vitronectin promoter


Question:  NF - kappaB only partially mediates Epstein - Barr virus latent membrane protein 1 activation of B cells .

Answer:
NF - kappaB