Enriched in GABAergic neurons; amphid sheath cell; excretory cell; neurons; and somatic gonad precursor based on tiling array; RNA-seq; and microarray studies. Is affected by several genes including daf-16; daf-2; and skn-1 based on RNA-seq and microarray studies. Is affected by ten chemicals including rotenone; mianserin; and Psoralens based on RNA-seq and microarray studies.