Is predicted to encode a protein with the following domains: 7TM GPCR, serpentine receptor class r (Str); Serpentine type 7TM GPCR chemoreceptor Str; 7TM GPCR, serpentine receptor class j (Srj); and Serpentine type 7TM GPCR chemoreceptor Srj. Is an ortholog of C. elegans
str-4.