. "prostaglandin D2 receptor (DP) (PTGDR) [hgnc:9591]" . . . "prostaglandin D2 receptor (DP) (PTGDR)" . "hgnc:9591" . "PTGDR" . "http://www.genenames.org/data/hgnc_data.php?hgnc_id=HGNC:9591" . . . "prostaglandin D2 receptor (DP)" . "Approved" . "gene with protein product" . . "1995-11-09" . "2008-05-02" . . "Standard" . . . . . . . . . "U31332" . .