Enriched in several structures, including CAN; anterior hypodermis; excretory system; interfacial epithelial cell; and rectal gland cell based on Chronogram; tiling array; RNA-seq; and single-cell RNA-seq studies. Is affected by several genes including eat-2; sek-1; and pgl-1 based on RNA-seq and microarray studies. Is affected by eleven chemicals including 1-methylnicotinamide; stavudine; and Zidovudine based on RNA-seq and microarray studies.