Enriched in head mesodermal cell; muscle cell; and neurons based on tiling array; RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including daf-16; daf-2; and rrf-3 based on microarray and RNA-seq studies. Is affected by fourteen chemicals including Cry5B; levamisole; and stavudine based on RNA-seq and microarray studies.