Intragenic, out-of-frame deletion within the coding sequence of uno. The deletion starts after codon 2.
viable (with Df(2R)Exel7094)
nucleus | male (with Df(2R)Exel7094)
testis (with Df(2R)Exel7094)
unocc1/Df(2R)Exel7094 testes exhibit bi-lobed individual chromosome territories at the late spermatocyte stages, an invariably increased number of chromosome clumps (with a reduction in their size) during pro-metaphase I, less homogenous size and DNA content of the spermatid nuclei in post-meiotic cysts, and random segregation of chromosomes during meiosis I when compared to controls.
Expression of unonc.UAS.EGFP under the control of Scer\GAL4VP16.bam leads to defective bivalent separation during meiosis I in unocc1/unocc1 testes when compared to controls.
unocc1/Df(2R)Exel7094 is rescued by unoC.EGFP
unocc1/Df(2R)Exel7094 is rescued by unoN.EGFP
unocc1/Df(2R)Exel7094 is rescued by Scer\GAL4VP16.bam/unoUAS.EGFP