Enriched in germ line; neurons; retrovesicular ganglion; and in male based on proteomic; tiling array; RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including cyc-1; cua-1; and nuo-6 based on microarray and RNA-seq studies. Is affected by ten chemicals including manganese chloride; mianserin; and stavudine based on RNA-seq and microarray studies.