Imprecise excision that removes genomic sequences adjacent to the site of insertion.
dorsocentral bristle | increased number (with dallygem), with Scer\GAL4A9, dallyUAS.cJa
wing nerve TSM(1) & sensillum campaniformium (with dallygem)
wing nerve TSM(2) & sensillum campaniformium (with dallygem)
dallygem/dallyΔP-527 flies show a reduction in the number of chemosensory bristles at the anterior margin of the wing compared to wild-type flies. The L5 vein in the wings of these flies does not form properly and stops short between the posterior crossvein and the wing margin. These mutants also show a loss of the anterior dorsocentral bristles and the posterior supraalar bristles on the notum.
Expression of dallyScer\UAS.cJa under the control of Scer\GAL4A9 in a dallygem/dallyΔP-527 or dallygem mutant background results in the formation of excess dorsocentral bristles (the excess is around 30% compared to wild-type wings).
Homozygous embryos do not show muscles crossing the ventral midline at stages 13-15 or inner Fas2-positive axons crossing the midline at stages 16 and 17.
In dallygem/dallyΔP-527 adults, the posterior postalar bristle (pPA) is absent from 5% of all individuals. These adults also display defects in wing patterning. In addition to notches in the margin, the wings of these mutants show a truncation of longitudinal vein L5.
dallyΔP-527/dallygem animals show a loss of both twin campaniform sensilla of the margin (TSM1 and 2) in 70% of animals. In dallygem/dallyΔP-527 flies, 98% of animals lack the posterior supraalar bristle (pSA), 93% the anterior dorsocentral bristles (aDC) and 3% the posterior supraalar bristle (pSA). In the wing disc of dallyΔP-527/dallygem animals, the number of sensory organ mother cells (SMCs) for chemosensory bristles at the anterior wing margin is severely reduced, as compared to wild-type discs. An absence of the SMCs for the aDC, pSA are also observed in these wing discs. The size of the TSM proneural cluster is severely decreased in these mutants, whilst the L3 proneural cluster remains unaffected.
dallyΔP-527/dally06464 mutant embryos show a loss of naked cuticle and abnormalities with segment polarity (21% penetrance).
dallyΔP-527/dally[+] is a non-enhancer of visible | dominant phenotype of sogEP7
dallyΔP-527/dally[+] is a non-enhancer of visible | dominant phenotype of sogEP11
dallyΔP-527/dally[+] is a suppressor of visible phenotype of Scer\GAL4A9, dppUAS.cUa
dallyΔP-527/dally[+] is a non-suppressor of visible | dominant phenotype of sogEP11
dallyΔP-527/dally[+] is a non-suppressor of visible | dominant phenotype of sogEP7
dallyΔP-527/dallygem has posterior postalar bristle phenotype, enhanceable by sll7E18
dallyΔP-527/dally[+] is a non-enhancer of wing vein phenotype of sogEP7
dallyΔP-527/dally[+] is a non-enhancer of wing vein phenotype of sogEP11
dallyΔP-527/dally[+] is a suppressor of wing phenotype of Scer\GAL4A9, dppUAS.cUa
dallyΔP-527/dally[+] is a non-suppressor of wing vein phenotype of sogEP11
dallyΔP-527/dally[+] is a non-suppressor of wing vein phenotype of sogEP7
The addition of sll7E18 to dallygem/dallyΔP-527 animals enhances the posterior postalar bristle phenotype - 30% of individuals show this phenotype.
Dominantly suppresses the wing margin defects produced when dppScer\UAS.cHa is expressed using Scer\GAL4A9.
dallyΔP-527/dallygem is partially rescued by Scer\GAL4A9/dallyΔGAG.UAS.Tag:MYC
dallyΔP-527/dallygem is partially rescued by Scer\GAL4A9/dallyΔGAG.UAS
Expression of dallyΔGAG.Scer\UAS.T:Hsap\MYC under the control of Scer\GAL4A9 restores the L5 wing vein in 76% of dallygem/dallyΔP-527 transheterozygotes. It performs a slight rescue of the number of chemosensory bristles in dallygem/dallyΔP-527 flies but does not restore posterior supraalar bristles.
Expression of dallyΔGAG.Scer\UAS under the control of Scer\GAL4A9 partially rescues the phenotypes of dallygem/dallyΔP-527 mutants. The transgene substantially restores chemosensory bristle numbers in the wing margin, almost fully rescues the formation of wing vein L5, almost fully restores the formation of the anterior dorsocentral bristles on the notum without inducing the formation of extra ones for all mutants. However, it fails to restore formation of the posterior supraalar bristles.