PTGDR GI:28466969 prostaglandin D2 receptor 1 mkspfyrcqn ttsvekgnsa vmggvlfstg llgnllalgl larsglgwcs 50 51 rrplrplpsv fymlvcgltv tdllgkclls pvvlaayaqn rslrvlapal 100 101 dnslcqafaf fmsffglsst lqllamalec wlslghpffy rrhitlrlga 150 151 lvapvvsafs lafcalpfmg fgkfvqycpg twcfiqmvhe egslsvlgys 200 201 vlysslmall vlatvlcnlg amrnlyamhr rlqrhprsct rdcaepradg 250 251 reaspqplee ldhllllalm tvlftmcslp viyrayygaf kdvkeknrts 300 301 eeaedlralr flsvisivdp wifiifrspv friffhkifi rplryrsrcs 350 351 nstnmessl