Enriched in several structures, including MSaapapa; MSpapapa; amphid socket cell; sensory neurons; and somatic gonad precursor based on microarray; tiling array; RNA-seq; and single-cell RNA-seq studies. Is affected by several genes including daf-16; daf-2; and dpy-10 based on microarray; tiling array; and RNA-seq studies. Is affected by twenty-four chemicals including hydrogen sulfide; Ethanol; and 1-methylnicotinamide based on microarray and RNA-seq studies.