Fragment containing the entire upstream and transcribed region of gsb-n except introns 3 and 4 (obtained by replacing a genomic fragment with cDNA sequence).
gsb-n+mRes-deltaIN3 partially rescues gsb-nD-19A/Df(2R)gsb
gsb-n+mRes-deltaIN3 partially rescues Df(2R)gsb
One copy of gsb-n+mRes-deltaIN3 completely rescues male and female fertility in gsb-nunspecified homozygotes.
Two copies of gsb-n+mRes-deltaIN3 rescue 70-80% of gsb-nD-19A/Df(2R)gsb animals to fertile adults.
gsb-n+mRes-deltaIN3 completely rescues the SNa axon defects of gsb-nD-19A/Df(2R)gsb embryos.
Two copies of gsb-n+mRes-deltaIN3 partially or fully rescue the homozygous Df(2R)gsb cuticle phenotype in 48% of segments.