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 Q]:  Role of zinc - finger proteins Sp1 and zif268 / egr - 1 in transcriptional regulation of the human synaptobrevin II gene .
[EX A]: egr - 1

[EX Q]:  The myb proto oncogene product ( c - Myb ) is a transcriptional regulator and its expression and function are tightly linked to the cellular entry into S phase and DNA synthesis .
[EX A]: c - Myb

[EX Q]:  Visualization of the cells by phase contrast microscopy indicated that murine PKCepsilon expression in the presence of glycerol resulted in a significant increase in the number of yeast cells exhibiting very small buds .
[EX A]:
murine PKCepsilon