+2' sequences (nucleotides 97 to 185 of the nos 3' UTR) followed by +1 element sequences (nucleotides 6-96 of the nos 3' UTR) are inserted within the αTub84B 3' UTR sequences of nosαTub84B.UTR.Tag:HA.
Embryos derived from nosBN females which are also expressing nosnos.+2RO.T:Ivir\HA1 do not have anterior defects.
nanosnanos.+2RO.Tag:HA is a non-suppressor of embryonic abdominal segment phenotype of vas1/vas3
nosnos.+2RO.T:Ivir\HA1 fails to rescue the abdominal segmentation defect of embryos derived from vas1/vas3 females; 100% of the embryos develop no abdominal segments. The embryos do not have anterior defects.
nanosnanos.+2RO.Tag:HA partially rescues nanosBN
nosnos.+2RO.T:Ivir\HA1 partially rescues the abdominal segmentation defect of embryos derived from nosBN females; 94% of the embryos develop 1-3 abdominal segments and 6% develop 4-6 abdominal segments.