Immunogen sequence: PSDPNTCSFW ESFTTTTKES HSRPFSLLPS EPCERPWEGP HTCPQPTVVY RTVYRQVVKT DHRQRLQCCH GFYES. Platelet endothelial aggregation receptor 1 (PEAR1) is a platelet receptor that signals upon the formation of platelet-platelet contacts independent o