syIs409 [15xUAS::?pes-10::mCherry::H2B::let-858 3'UTR + unc-122p::GFP + pBlueScript].  mCherry::H2B cGAL effector.  Very weak background fluorescence in first ring of intestinal cells and posterior intestinal cells.  Reference: Wang H, et al. Nat Methods. 2017 Feb;14(2):145-148.