10150
METHODS AND RESULTS: Incubation of human whole blood with platelet-activating factor ( PAF , 1 mumol/L) evoked downregulation of L-selectin and upregulation of CD11/CD18 adhesion receptors on neutrophils as measured by flow cytometry .
 ( protein: adhesion receptors, None) , ( protein: PAF, None) , ( protein: CD11/CD18, None) , ( protein: platelet-activating factor, None) , ( protein: L-selectin, 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:
 ( protein: adhesion receptors, None) , ( protein: PAF, None) , ( protein: CD11/CD18, None) , ( protein: platelet-activating factor, None) , ( protein: L-selectin, None) 