kyIs4 [ceh-23p::unc-76::GFP + lin-15(+)] X. kyIs4 contains a fragment of unc-76 protein that drives enrichment of GFP in the axons. sax-6 is temperature sensitive. Posterior axon from amphid neuron. This strain may contain lin-15(n765) X. Do not distribute this strain; other labs should request it from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects.