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]:  Our data demonstrate that , in the context of this macrophage line , E12 induces expression of EBF and together these transcription factors coordinately regulate numerous B lineage - associated genes .
[A]: transcription factors


[Q]:  [ 3H ] cortivazol : a unique high affinity ligand for the glucocorticoid receptor .
[A]: glucocorticoid receptor


[Q]:  Here , we show that infected B lymphocytes display constitutive phosphoinositide 3 - kinase ( PI3 - K ) activity , which appears to be necessary for proliferation , but not survival .
[A]:
PI3 - K