ojIs1 [pie-1p::GFP::tbb-2 + unc-119(+)] IV. Embryonic lethal at 26C. Maintain at 15C. Temperature-sensitive embryonic lethal following L4 upshift; germline defective following L1 upshift. Reference: Lowry J, et al. G3 (Bethesda). 2015 Aug 26;5(11):2241-55.