tjIs54 [pie-1p::GFP::tbb-2 + pie-1p::2xmCherry::tbg-1 + unc-119(+)]. tjIs57 [pie-1p::mCherry::his-48 + unc-119(+)]. Maintain at 25C to avoid transgene silencing. Reference: Toya M, et al. Methods Cell Biol. 2010;97:359-72.