Enriched in ALA; body wall musculature; intestine; and muscle cell based on tiling array; single-cell RNA-seq; and microarray studies. Is affected by several genes including htz-1; atfs-1; and etr-1 based on tiling array; proteomic; RNA-seq; and microarray studies. Is affected by twelve chemicals including methylmercuric chloride; rotenone; and D-glucopyranose based on microarray and RNA-seq studies.