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:  Friend of GATA ( FOG ) proteins regulate GATA factor - activated gene transcription .

A: GATA factor
****
Q:  Thus , unlike Old World primates , cortisol in New World primates has only weak sodium - retaining potency because the aldosterone receptor has a low affinity for cortisol .

A: aldosterone receptor
****
Q:  SCF and IL - 3 induced stepwise generation of erythroid precursor cells from an A - 6 hematopoietic stem cell line .

A:
IL - 3
****