An insertion of DNA of unknown origin is located 5' to the CKIγa transcript start site.
gish1 mutant larvae exhibit a glial cell migration phenotype in the developing eye. Surface glial cells migrate precociously into the eye disc, along the basal surface of the eye disc and in contrast to wild-type, continue to migrate past the morphogenetic furrow (MF) into anterior part of the disc. R cell axons project to the basal surface of the eye disc, as normal, but then turn towards the MF, rather than posteriorly as in wild-type. In all, cases the axons migrate between ectopic glial cells and the basal surface of the eye disc. Adult eyes are smaller than wild-type and often contain a reduced number of ommatidia in the anterior region. Homozygous mutant somatic clones in the eye also give the same phenotypes. Only minor defects are seen MF progression.
gish1 has light-sensitive neuron phenotype, enhanceable by so1
gish1 has light-sensitive neuron phenotype, enhanceable by ey1
gish1 has lamina anlage glial cell | ectopic phenotype, suppressible by hhUAS.cPb/Scer\GAL4dpp.blk1
gish1 has adult subretinal glial cell | ectopic phenotype, suppressible by hhUAS.cPb/Scer\GAL4dpp.blk1
gish1 has adult subretinal glial cell | ectopic phenotype, non-suppressible by eya2
gish1 has lamina anlage glial cell | ectopic phenotype, non-suppressible by eya2
gish1 has lamina anlage | ectopic phenotype, non-suppressible by eya2
gish1 is an enhancer of light-sensitive neuron phenotype of so1
gish1 is an enhancer of light-sensitive neuron phenotype of ey1
gish1 is an enhancer of light-sensitive neuron phenotype of so5
gish1 is partially rescued by gishUAS.cHa/Scer\GAL4dpp.blk1