Is predicted to encode a protein with the following domains: Serpentine type 7TM GPCR chemoreceptor Srh; Serpentine type 7TM GPCR chemoreceptor Str; 7TM GPCR, serpentine receptor class h (Srh); and 7TM GPCR, serpentine receptor class r (Str). Is an ortholog of C. elegans Y9C9A.5 and Y6E2A.1 and members of the C. elegans str gene class including
str-2.