enhancer of variegation | dominant, with C(1;YL)wmMc
enhancer of variegation | dominant, with In(1)wm4
enhancer of variegation | dominant, with In(1)y3P
enhancer of variegation | dominant, with T(1;4)wm5
lethal | recessive
Position effect variegation at the w locus is not seen when E(var)100C-FE45 is combined with In(1)wm4rv5, In(1)wm4rv6 or In(1)wm4rv26.
Enhances position-effect variegation in In(1)wm4.