Imprecise excision of the P{lacW} element, resulting in an approximately 600bp deletion of genomic DNA.
Heterozygous adults are hyperactive (showing increased overall activity) and show increased grooming behaviour compared to wild type.
Heterozygous adults show increased resistance to reserpine compared to wild type.
Homozygous embryos show a loss of branches in the tracheal system, including gaps in the dorsal trunk. This is due to a loss of tracheal cell migration.
67% of heterozygous embryos show a tracheal lack of migration phenotype.
Catsup26 has embryonic/larval tracheal system phenotype, enhanceable by btlH82Δ3/btl[+]
Catsup26 has embryonic/larval tracheal system phenotype, suppressible | partially by awdj2A4/awd[+]
Catsup26 has embryonic/larval tracheal system phenotype, suppressible | partially by Pu[+]/PurAA17
Catsup26 has embryonic/larval tracheal system phenotype, suppressible by Pu[+]/PuZ22
Catsup[+]/Catsup26 is a suppressor | partially of embryonic/larval tracheal system phenotype of PurAA17
Catsup[+]/Catsup26 is a suppressor | partially of embryonic/larval tracheal system phenotype of PuZ22
Catsup[+]/Catsup26 is a suppressor of embryonic/larval tracheal system phenotype of awdj2A4
The wing notching phenotype seen in Df(1)N-54l9/+ and N264-107/+ flies is enhanced by heterozygosity for Catsup26.
The severity and penetrance of the Catsup26/+ tracheal lack of migration phenotype is enhanced by btlH82Δ3/+.
The opposing tracheal phenotypes of awdj2A4/+ and Catsup26/+ single heterozygous embryos (ectopic migration and lack of migration respectively) are both partially suppressed in awdj2A4/+ Catsup26/+ double heterozygous embryos.
The opposing tracheal phenotypes of PurAA17/+ and Catsup26/+ single heterozygous embryos (ectopic migration and lack of migration respectively) are both partially suppressed in PurAA17/+ Catsup26/+ double heterozygous embryos.
The ectopic tracheal migration phenotype of PuZ22/+ single heterozygous embryos is partially suppressed and the lack of tracheal migration phenotype of Catsup26/+ single heterozygous embryos is completely suppressed in PuZ22/+ Catsup26/+ double heterozygous embryos.
Catsup26/Catsup47 is rescued by CatsupUAS.Tag:V5/Scer\GAL4da.G32
Catsup26/Catsup48 is rescued by CatsupUAS.Tag:V5/Scer\GAL4da.G32
Expression of CatsupScer\UAS.T:SV5\V5 under the control of Scer\GAL4da.G32 rescues the lethality of Catsup47/Catsup26 and Catsup48/Catsup26 animals.