4.3kb BamHI-ApaI genomic fragment containing the entire und transcription unit and part of the Taf11 gene.
position of restriction fragment on reference sequence inferred by FlyBase curator
wild-type
und+t4.3 rescues undΔ34/undP
und+t4.3 rescues undΔ34/Df(2L)30A-C
Rescues the lethality of undΔ34/undP and undΔ34/Df(2L)30A-C animals.