A genomic fragment encompassing the bab2 transcription unit, the bab1-bab2 intergenic region and 5' end of bab1 (BAC26B15).
bab2+tBAC26B15 rescues bab2Ar07
A single copy of bab2+tBAC26B15 rescues the leg segmentation phenotype seen in bab2Ar07 mutant flies.