The number of Dl-positive intestinal stem cells per clone and the total number of cells per clone in MARCM clones in the homozygous Df(2L)let-7-CKO2 adult posterior midgut is not significantly different from that of controls.
Generated in parallel with Df(2L)let-7-CGKI and is identical to it except that the endogenous let-7-C locus is replaced with w rather than w and Scer\GAL4.