Enriched in AFD; AMshL; AMshR; amphid sheath cell; and intestine based on RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including daf-2; skn-1; and dpy-10 based on microarray and RNA-seq studies. Is affected by sixteen chemicals including rotenone; D-glucose; and stavudine based on RNA-seq and microarray studies.