Enriched in AMshL; AMshR; and amphid sheath cell based on RNA-seq and single-cell RNA-seq studies. Is affected by several genes including daf-2; eat-2; and sir-2.1 based on microarray; RNA-seq; and proteomic studies. Is affected by nine chemicals including rotenone; Psoralens; and allantoin based on RNA-seq and microarray studies.