11484
Platelet/endothelial cell adhesion molecule-1 ( PECAM-1 ) is a 130-kD member of the Ig gene superfamily that is expressed on platelets , endothelial cells , and certain leukocyte subsets .
 ( cell type: leukocyte subsets, None) , ( cell type: endothelial cells, None) , ( protein: 130-kD member, None) , ( DNA: Ig gene superfamily, None) , ( protein: Platelet/endothelial cell adhesion molecule-1, None) , ( protein: PECAM-1, None) , ( cell type: platelets, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: leukocyte subsets, None) , ( cell type: endothelial cells, None) , ( protein: 130-kD member, None) , ( DNA: Ig gene superfamily, None) , ( protein: Platelet/endothelial cell adhesion molecule-1, None) , ( protein: PECAM-1, None) , ( cell type: platelets, None) 