Enriched in amphid neurons; intestine; muscle cell; rectal muscle; and sensory neurons based on RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including daf-12; hsf-1; and sir-2.1 based on tiling array; RNA-seq; microarray; and proteomic studies. Is affected by six chemicals including rotenone; stavudine; and Zidovudine based on RNA-seq studies.