Enriched in several structures, including I5 neuron; RMD; cholinergic neurons; 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 skn-1; glp-1; and dpy-10 based on microarray; tiling array; and RNA-seq studies. Is affected by thirteen chemicals including manganese chloride; Zidovudine; and metformin based on RNA-seq and microarray studies.