nos 3' UTR fragment consists of nucleotide 97 to 185.
98% of embryos derived from vas1/vas3 females carrying nosnos.+2'.Hsp83 produce 7-8 abdominal segments and 58% of these embryos show loss of head or thorax structures.
nanosnanos.+2'.Hsp83 partially rescues nanosBN
98% of embryos derived from nosBN females carrying nosnos.+2'.Hsp83 develop 7-8 abdominal segments and 50% of these embryos show loss of head or thorax structures.