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]:  In addition a comparative analysis of the hemopoietic stem cell and precursor compartment resulting from the two Ikaros mutations reveals a profound yet not absolute requirement for Ikaros in the production and differentiation of these populations .
[EX A]: Ikaros mutations

[EX 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 .
[EX A]: aldosterone receptor

[EX Q]:  Secreted TNF protein as detected in the Wehi 164S / ActD bioassay and in a sandwich immunoassay was similarly reduced by PDTC .
[EX A]:
TNF protein