The extent to which posterior pattern elements are formed directly reflects the magnitude of tor signal. Thus mutants derived from germ line clones can be ordered with respect to increasing posterior abnormalities thus: phl1 (normal posterior patterning) - csw6 - csw6,phl1 - csw5,phlPB26 (deletion of A8).
csw6 germline clone mosaics cause maternal effect lethality. Embryos derived from mothers with germline clones that exhibit a corkscrew cuticle phenotype (6%) have slight paternal rescue of the germline clone phenotype, embryos that do not receive a wild type copy from their father (94%), null embryos, die with a 'U'-shaped cuticle phenotype. In mutant embryos ventral cells undergo cell fate changes to that of more lateral epidermal cell fates. Migration of tracheal precursor cells is defective in embryos, the mature trachea shows disruption of the major anterioposterior tracheal branch. Pupal lethality can be rescued by heat induced expression of P{hs-SHP-2} during larval and pupal stages but not by expression of P{hs-SHP-1}.
Abnormal development of terminal internal structures.
csw6 is viable and fertile with rough eyes. fertile viable
csw6 has long lived phenotype, non-enhanceable by InRE19
csw6 has long lived phenotype, non-enhanceable by chico1
csw6 has lethal | pupal stage phenotype, suppressible by Hsap\PTPN11hs.PP
csw6 has long lived phenotype, non-suppressible by InRE19
csw6 has long lived phenotype, non-suppressible by chico1
csw6 has lethal | pupal stage phenotype, non-suppressible by Hsap\PTPN6hs.PP
csw6 is an enhancer of visible phenotype of EgfrDN.UAS.cBa, Scer\GAL4T155
csw6 is a non-enhancer of long lived phenotype of InRE19
csw6 is a non-enhancer of long lived phenotype of chico1
csw6 is a non-suppressor of long lived phenotype of InRE19
csw6 is a non-suppressor of long lived phenotype of chico1
csw6 has phenotype, suppressible by csw::Src64BC583S.hs.2sev
Raf1, csw6 has embryonic epidermis | posterior phenotype
Scer\GAL4sca-C253 mediated expression of EgfrDN.Scer\UAS.cBa generates flies with reduced eyes and females carrying Scer\GAL4T155 and EgfrDN.Scer\UAS.cBa lay partially to completely ventralised eggs. These phenotypes are enhanced in a csw6 mutant background.
csw6 is rescued by cswhs.2sev
csw6 is not rescued by cswG547E.hs.2sev
csw6 is not rescued by cswCS.hs.2sev
Phenotypic series of csw mutant embryos derived from homozygous germline clones, classified according to cuticular phenotype: csw5 = cswLE120 > csw1 = csw13-87 > cswe13d.3 > csw7 = csw6. Weak csw allele.