FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.
gsb-nunspecified is rescued by gsb-n+mRes-deltaIN3
One copy of gsb-n+mRes-deltaIN3 completely rescues male and female fertility in gsb-nunspecified homozygotes.