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.

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

A: egr - 1
****
Q:  This distinct biochemical difference between STAT5A and STAT5B was confirmed with purified activated STAT5 recombinant proteins .

A: STAT5 recombinant proteins
****
Q:  Diagnostic importance of determining leucine aminotransferase activity in acute pancreatitis

A:
leucine aminotransferase
****