Is predicted to encode a protein with the following domains: Serpentine type 7TM GPCR chemoreceptor Srx; 7TM GPCR, serpentine receptor class t (Srt); Serpentine type 7TM GPCR chemoreceptor Srt; and 7TM GPCR, serpentine receptor class x (Srx). Is an ortholog of C. elegans srx-9; srx-7; and srx-6.