No difference compared to wild-type (at the restriction map level) in the 12kb genomic fragment containing y that is included in y+t12.
abnormal body color
Body colour: type 2 allele - some areas of cuticle are wild type, others have mutant pigmentation.
Body colour: body yellow; hairs & bristles black; wing veins grey. Larval mouth part colour: prongs light.
Patterson, April 1931.
Induced on: In(1)sc8.