Replacement of the P{A92} element in P{A92}Ubxlac1 with a P{GawB} element (using P{GawB}ptc559.1 as a donor).
The halteres of Ubxlac1-GAL4/+ flies have some wing-type bristles and trichomes.
Ubxlac1-GAL4/+ flies show a haltere-to-wing transformation as the capitellum of the haltere produces between 4 and 7 wing margin-type sensory bristles.
Ubxlac1-GAL4/+ flies have slightly enlarged halteres with a few ectopic bristles.
Ubxlac1-GAL4 has visible | homeotic phenotype, enhanceable by DeltaUAS.cHa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, enhanceable by AlhEP74/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, enhanceable by vnUAS.cSa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, enhanceable by EgfrUAS.cBa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, enhanceable by drlEP41/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, non-enhanceable by E(spl)m8-HLHUAS.cGa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, suppressible by aosUAS.cMa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has visible | homeotic phenotype, suppressible by Syx1AEP28/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has haltere phenotype, enhanceable by DeltaUAS.cHa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing hair | ectopic phenotype, enhanceable by DeltaUAS.cHa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, enhanceable by DeltaUAS.cHa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has capitellum phenotype, enhanceable by vnUAS.cSa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, enhanceable by vnUAS.cSa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, enhanceable by AlhEP74/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has capitellum phenotype, enhanceable by EgfrUAS.cBa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, enhanceable by EgfrUAS.cBa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has capitellum phenotype, enhanceable by drlEP41/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, enhanceable by drlEP41/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has capitellum phenotype, enhanceable by AlhEP74/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has haltere phenotype, non-enhanceable by E(spl)m8-HLHUAS.cGa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing hair | ectopic phenotype, non-enhanceable by E(spl)m8-HLHUAS.cGa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, non-enhanceable by E(spl)m8-HLHUAS.cGa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has capitellum phenotype, suppressible by aosUAS.cMa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, suppressible by aosUAS.cMa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has wing margin bristle | ectopic phenotype, suppressible by Syx1AEP28/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has capitellum phenotype, suppressible by Syx1AEP28/Scer\GAL4Ubx-lac1-GAL4
RYBPUAS.cBa, Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4 has trichome & haltere | ectopic phenotype, suppressible by Pc3/Pc[+]
Ubxlac1-GAL4 has macrochaeta | ectopic phenotype, suppressible by RYBPUAS.cBa/Scer\GAL4Ubx-lac1-GAL4
Ubxlac1-GAL4 has haltere phenotype, suppressible | partially by RYBPUAS.cBa/Scer\GAL4Ubx-lac1-GAL4
RYBPUAS.cBa, Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4 has haltere phenotype, suppressible by Pc3/Pc[+]
RYBPUAS.cBa, Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4 has wing hair | ectopic phenotype, suppressible by Pc3/Pc[+]
Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4, vnUAS.cSa has pigment cell & haltere phenotype
EgfrUAS.cBa, Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4 has pigment cell & haltere phenotype
RYBPUAS.cBa, Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4 has wing hair | ectopic phenotype
RYBPUAS.cBa, Scer\GAL4Ubx-lac1-GAL4, Ubxlac1-GAL4 has trichome & haltere | ectopic phenotype
Expression of DlScer\UAS.cHa in a Ubxlac1-GAL4 background (the transgene expression is driven by the P{GawB} in the insertion that generates the Ubxlac1-GAL4 allele) enhances the haltere phenotype of Ubxlac1-GAL4 flies, leading to a large number of wing-type bristle and trichomes on the haltere. No such enhancement is seen when the E(spl)Scer\UAS.cGa transgene is expressed.
Expression of vnScer\UAS.cSa results in an enhancement of the haltere-to-wing transformation of Ubxlac1-GAL4/+ mutants as the capitellum of the halteres produce 30-35 wing margin-type bristles in vnScer\UAS.cSa; Ubxlac1-GAL4/+ flies while there are only 4-7 bristles in Ubxlac1-GAL4/+ flies. Expression of EgfrScer\UAS.cBa also enhances the Ubxlac1-GAL4 phenotype as EgfrScer\UAS.cBa; Ubxlac1-GAL4/+ flies produce 40-45 wing margin-type bristles on the capitellum. The halteres of Ubxlac1-GAL4/+ flies expressing either vnScer\UAS.cSa or EgfrScer\UAS.cBa also show increased pigmentation compared to Ubxlac1-GAL4/+ or wild-type flies.
Expression of argosScer\UAS.cMa completely suppresses the haltere-to-wing transformation of Ubxlac1-GAL4/+ flies.
Expression of either drlEP41 or AlhEP74 results in an enhancement of the Ubxlac1-GAL4/+ haltere-to-wing transformation phenotype.
Expression of Syx1AEP28 results in complete suppression of the Ubxlac1-GAL4/+ haltere-to-wing transformation phenotype.
The increased size and ectopic bristles seen in Ubxlac1-GAL4/+ are suppressed by RYBPScer\UAS.cBa (Ubxlac1-GAL4 is also a GAL4 driver:Scer\GAL4Ubx-lac1-Gal4), but the resulting halteres have trichomes resembling wing hairs, rather than the small trichomes normally present on halteres. This phenotype is suppressed by Pc3/+.