vxEx540 [tax-4(fosmid) + unc-122p::GFP]. Pick animals with GFP expression in coelomocytes to maintain array. This strain rescues tax-4 function with fosmid WRM069cE04 that includes full tax-4 genomic DNA. Reference: Russell J, et al. Proc Natl Acad Sci U S A. 2014 Jun 3;111(22):8269-74.