Enriched in M cell; germ line; germline precursor cell; head mesodermal cell; and somatic gonad precursor based on tiling array; RNA-seq; and single-cell RNA-seq studies. Is affected by several genes including daf-2; skn-1; and glp-1 based on microarray; proteomic; and RNA-seq studies. Is affected by eleven chemicals including rotenone; bisphenol S; and Zidovudine based on RNA-seq and microarray studies.