The P{lacW}Cask03902 insertion maps within both Cas and mdy (nested genes on opposite strands).
Homozygous somatic clones are not recovered.
Cas[+]/Cse1k03902 is an enhancer of lethal phenotype of Kap-α1UAS.cMa, Scer\GAL4e22c
Cas[+]/Cse1k03902 is a suppressor of abnormal neuroanatomy phenotype of Hsap\ATXN8OSCTG112.UAS, Scer\GAL4GMR.PF
Cas[+]/Cse1k03902 is an enhancer of abdominal tergite phenotype of Kap-α1UAS.cMa, Scer\GAL4e22c
Surviving escapers expressing Kap-α1Scer\UAS.cMa under the control of Scer\GAL4e22c in a Cask03902/+ background have tergites that appear thinner than normal and retain only the posterior pigmented band, resulting in an apparent expansion of the intertergal region.
Cse1k03902 is rescued by Cse1+tTa
I. Kiss.
After six generations of outcrossing the lethality continued to segragate with the P{lacW} insertion.
Precise excision of the P{lacW} element reverts the recessive lethal phenotype. Phenotypic analysis provides an allelic series: Cask03902/Df(2L)H20 > CasEMS25 > Casts28/Df(2L)H20 > CasEMS39.
Complements: gluk08819. Complements: Mhck10423. Complements: l(2)k13905k13905. Complements: l(2)k15102k15102.