Deletion of the gypsy element present in the progenitor chromosome (In(1)y2nsscme) in the y regulatory region.
visible
anterior notopleural bristle
anterior orbital bristle
humeral bristle
The sc phenotype of sclx1 flies is strongly suppressed compared to its progenitor allele (scme); only humeral and some anterior orbital and anterior notopleural bristles are missing.
sclx1 has phenotype, non-suppressible by su(Hw)V/su(Hw)2
The phenotype is not affected by su(Hw)2/su(Hw)V.