Is predicted to encode a protein with the following domains: 7TM GPCR, serpentine receptor class j (Srj); Serpentine type 7TM GPCR chemoreceptor Srj; 7TM GPCR, serpentine receptor class r (Str); and Serpentine type 7TM GPCR chemoreceptor Str. Is an ortholog of C. elegans str-27.