A truncated Cp190 polypeptide lacking the C-terminus and containing both the BTB and the D-rich domains fused with an N-terminal GFP-tag is expressed under the control of a Ubi-p63E promoter.
Cp190BTB-D.Ubi-p63E.GFP fails to rescue Cp1903
Expression of Cp190BTB-D.Ubi-p63E.T:Avic\GFP fails to rescue the lethality of Cp1903.