Enriched in ABplapaaaa; ABprapaaaa; germ line; neurons; and retrovesicular ganglion based on tiling array; RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including swsn-1; nuo-6; and mut-16 based on microarray and RNA-seq studies. Is affected by fourteen chemicals including multi-walled carbon nanotube; Alovudine; and Zidovudine based on RNA-seq and microarray studies.