Enriched in ABplpppppp; ABprpppppp; M cell; enteric muscle; and germ line based on RNA-seq and single-cell RNA-seq studies. Is affected by several genes including eat-2; elt-2; and sir-2.1 based on microarray and RNA-seq studies. Is affected by nine chemicals including Zidovudine; allantoin; and Sirolimus based on RNA-seq and microarray studies. Is predicted to encode a protein with the following domains: SPK domain and Domain of unknown function (DUF545).