EcoRI-BglII fragment including dsh transcription unit, 184bp of 5' flanking and 240bp flanking DNA.
If dshw,dshunspecified flies are also made heterozygous for a wg allele, the frequency of wg-like defects increases to 100%, including missing/reduced wings, duplicated nota, head defects and leg abnormalities.
dshw partially rescues dshunspecified