Imprecise excision of the progenitor insertion resulting in a 1197bp deletion that removes part of Adar (210bp of 5' regulatory sequence, the entire first exon, and 513bp of the first intron).
1,197 bp deletion resulting from the imprecise excision of P{GT1}AdarBG02235, which removes part of the 5' UTR, the first exon, and 513 bp of the first intron.
Adult escapers show a temperature sensitive paralytic phenotype.