Deletion that extends from 3R:8935117..8938212 (release 6 genome), resulting in an RNA null allele of osk.
A deletion of osk with reported coordinates 3R:8935117..8938212 (R6).
osk0.RNA-null/Df(3R)osk is partially rescued by osk2xSRE+
osk0.RNA-null/Df(3R)osk is partially rescued by osk2xSRE-