otEx5449 [fozi-1(fosmid)::YFP + che-1p::mCherry]. otEx5449 is a complex array derived from injection with PvuII-digested E. coli genomic DNA. Onset of fozi-1::YFP expression is around 3-fold stage in embryos. Pick animals with che-1p::mCherry exprssion in ASE neurons to maintain.