Is predicted to encode a protein with the following domains: Serpentine type 7TM GPCR chemoreceptor Srd; 7TM GPCR, serpentine receptor class d (Srd); 7TM GPCR, serpentine receptor class r (Str); and Serpentine type 7TM GPCR chemoreceptor Str. Is an ortholog of C. elegans
str-211.