Excision of the P-element removing almost all the P-element sequences; 3' breakpoint is at position 2890, 5' breakpoint is at position 16 of the P-element (coordinates according to FBrf0038996).
Bristle pigmentation is strongly reduced. The body and wing blade, as well as notum and leg bristles are completely yellow. The abdominal and wing bristles are slightly pigmented.
yvs4 has abnormal body color | recessive phenotype, suppressible by su(Hw)V/su(Hw)2
yvs4 has adult abdominal sensillum phenotype, suppressible by su(Hw)V/su(Hw)2
yvs4 has wing sensillum phenotype, suppressible by su(Hw)V/su(Hw)2
yvs4 has adult cuticle phenotype, suppressible by su(Hw)V/su(Hw)2