Enriched in several structures, including ADE sheath cell; ASER; dopaminergic neurons; hypodermis; and intestine based on tiling array; RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including daf-16; daf-2; and skn-1 based on microarray; tiling array; and RNA-seq studies. Is affected by twenty-six chemicals including aldicarb; hydrogen sulfide; and methylmercuric chloride based on microarray and RNA-seq studies.