Enriched in several structures, including ABalpppappp; AFD; RIC; germ line; and head mesodermal cell based on tiling array; RNA-seq; single-cell RNA-seq; and microarray studies. Is affected by several genes including dpy-10; gld-1; and elt-2 based on microarray and RNA-seq studies. Is affected by twelve chemicals including rotenone; stavudine; and Zidovudine based on RNA-seq and microarray studies.