Enriched in several structures, including ABaraapapaa; germ line; intestinal muscle; mechanosensory neurons; and rectal muscle based on microarray; RNA-seq; and single-cell RNA-seq studies. Is affected by several genes including dpy-10; hsf-1; and eat-2 based on microarray; RNA-seq; and proteomic studies. Is affected by ten chemicals including rotenone; mianserin; and bisphenol S based on RNA-seq and microarray studies.