Precise excision of P{EP}D1EP473.
non-enhancer of variegation (with Df(3R)D1C12w-), with In(1)wm4
non-suppressor of variegation (with Df(3R)D1C12w-), with In(1)wm4
Neither dominant enhancement nor suppression of PEV of the w gene in In(1)wm4 by D1Rev1B/Df(3R)D1C12w- is observed.