Enriched in body wall muscle cell; male-specific anatomical entity; and in male based on tiling array; RNA-seq; and microarray studies. Is affected by several genes including csr-1; rrf-3; and folr-1 based on microarray and RNA-seq studies. Is affected by eight chemicals including sodium arsenite; Zidovudine; and Psoralens based on RNA-seq and microarray studies.