Enriched in several structures, including ABalpppppa; ABalppppppa; NSM; amphid neurons; and germ line based on RNA-seq and single-cell RNA-seq studies. Is affected by several genes including daf-2; skn-1; and dpy-10 based on microarray; RNA-seq; and tiling array studies. Is affected by sixteen chemicals including hydrogen sulfide; Ethanol; and methylmercury hydroxide based on microarray and RNA-seq studies.