2% of eggs from homozygous mothers are fertilized and embryos lack abdominal segments and pole cells, i.e. show a classic posterior group mutant phenotype.
Most extreme eggs are spindle shaped without dorsal appendages. Other eggs have fused dorsal appendages or of normal morphology but remain unfertilized.
aubAHN/aub[+] is an enhancer of abnormal meiotic cell cycle phenotype of RanGAPSd
aubAHN is a suppressor of phenotype of oskbcd.3UTR.Tag:polyHis
The segregation distortion seen in males carrying either the SD-5star or SD-LosArenos Dp(2;2)RanGAPSD chromosome variant (in a sensitive Rsp background) is enhanced (the k[[c]] value, or proportion of Dp(2;2)RanGAPSD-bearing progeny as the fraction of total progeny (corrected for viability), is significantly increased) if the males are also carrying a single copy of aubAHN.