Enriched in several structures, including AVA; Z1.p; germ line; male distal tip cell; and somatic gonad precursor based on tiling array and RNA-seq studies. Is affected by several genes including daf-16; daf-2; and daf-12 based on microarray; tiling array; and RNA-seq studies. Is affected by eleven chemicals including rotenone; Psoralens; and allantoin based on RNA-seq and microarray studies.