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.

 Inhibition was even observed by preparing EBV - CTL generating cultures in trans - wells that separated the autologous BMC from the PBL + EBV - B .
- B

 Bcl - 3 protein was also highly expressed in early burst - forming unit - erythroid ( BFU - E ) - derived erythroid precursors ( day 7 ) and decreased during maturation ( days 10 and 14 ) , suggesting that Bcl - 3 is involved in normal erythroid proliferation .
Bcl - 3

 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 .

transcription factors