Complete excision of the P-element from the 5' untranslated region, deletion of the 8bp insertion duplication and 5bp of y DNA, 5bp of the 31bp repeats remain.
abnormal body color
Body colour: body yellow; hairs & bristles black; wing veins grey. Larval mouth part colour: wild-type.
y2#1 has phenotype, suppressible by su(Hw)2