Enriched in head mesodermal cell; intestine; muscle cell; and neurons based on tiling array; RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including daf-2; skn-1; and dpy-10 based on RNA-seq and microarray studies. Is affected by thirteen chemicals including rotenone; stavudine; and Psoralens based on RNA-seq and microarray studies.