syIs118 [fos-1a::YFP-TX + unc-119(+)]. YFP inserted into Sal site seven amino acids down stream of start ATG of Cel-fos-L transcript. YFP from plasmid PPD136.64 (Andy Fire's 1999 kit). Promoter is from nucleotide 529 to 8110 of cosmid F29G9. Do not distribute this strain; other labs should request it from the CGC.
