Enriched in intestine; neurons; and oxygen sensory neurons based on tiling array; RNA-seq; single-cell RNA-seq; proteomic; and microarray studies. Is affected by several genes including skn-1; eat-2; and sir-2.1 based on microarray and RNA-seq studies. Is affected by ten chemicals including Tunicamycin; stavudine; and Zidovudine based on microarray and RNA-seq studies.