Enriched in hermaphrodite gonad; neurons; retrovesicular ganglion; and vulval cell based on RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including nuo-6; mut-16; and mut-2 based on tiling array; microarray; and RNA-seq studies. Is affected by nine chemicals including multi-walled carbon nanotube; Alovudine; and metformin based on RNA-seq studies.