Has an approximately 21kb deletion (-24.2kb to -2.7kb) upstream of the ban gene.
~21kb deletion resulting from the imprecise excision of the P{EP}ban[EP3622] insertion(s). The deletion coordinates were reported as 618105-639562.
Heterozygous ban20 has no effect on eye morphology.
Two day old germaria from ban20/Df(3L)emc-E12 animals contain an average of 1.54 germline stem cells, which is fewer than controls (2-3 per germarium). This drops to 0.80 in 7 day old mutant germaria, and 0.33 in 14 day old mutant germaria, compared to controls which maintain approximately 2 germline stem cells.
ban[+]/mir-ban20 is a non-enhancer of visible | adult stage phenotype of Scer\GAL4GMR.PF, Zzzz\CGG90.UAS.EGFP
ban[+]/mir-ban20 is a non-enhancer of abnormal neuroanatomy | adult stage phenotype of Scer\GAL4GMR.PF, Zzzz\CGG90.UAS.EGFP
mir-ban20/mir-ban20 is a suppressor | partially of increased cell number | germline clone | oogenesis phenotype of bgcnMI06696/bgcn1
bgcnMI06696/bgcn1, mir-ban20/mir-ban12 has decreased cell number | oogenesis phenotype
bgcnMI06696/bgcn1, mir-ban20/mir-ban12 has cell lethal | germline clone | oogenesis phenotype
ban[+]/mir-ban20 is a non-enhancer of eye phenotype of Scer\GAL4GMR.PF, Zzzz\CGG90.UAS.EGFP
ban[+]/mir-ban20 is a non-enhancer of ommatidium phenotype of Scer\GAL4GMR.PF, Zzzz\CGG90.UAS.EGFP
mir-ban20/mir-ban20 is a suppressor | partially of female germline cell | increased number | germline clone phenotype of bgcnMI06696/bgcn1
bgcnMI06696/bgcn1, mir-ban20/mir-ban12 has female germline cell | absent phenotype
One copy of ban20 has no effect on the fused ommatidia phenotype seen when Avic\GFPFmr1.CGG90.E.Scer\UAS is expressed under the control of Scer\GAL4GMR.PF.
mir-ban20/Df(3L)emc-E12 is rescued by mir-ban+t7.2
The sterile and reduced germline stem cell phenotype of ban20/Df(3L)emc-E12 is rescued with the introduction of ban+t7.2.