Is predicted to encode a protein with the following domains: Serpentine type 7TM GPCR chemoreceptor Sri; Helitron helicase-like domain at N-terminus; 7TM GPCR, serpentine chemoreceptor class i (Sri); and Helitron helicase-like domain. Is an ortholog of C. elegans sri-70; sri-69; and sri-67.