nos 3' UTR fragment consists of nucleotide 189 to 408.
nanosnanos.+3.Hsp83 partially rescues nanosBN
Embryos derived from nosBN females carrying nosnos.+3.Hsp83 develop 4-6 abdominal segments in 62% of cases and 7-8 abdominal segments in 38% of cases. All of these embryos show loss of head or thorax structures.