2348
CD14 is a membrane glycoprotein expressed specifically on monocytes and macrophages , and its expression is markedly increased during the process of monocyte differentiation .
 ( protein: CD14, None) , ( cell type: macrophages, None) , ( protein: membrane glycoprotein, None) , ( cell type: monocytes, None) , ( cell type: monocyte, 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: CD14, None) , ( cell type: macrophages, None) , ( protein: membrane glycoprotein, None) , ( cell type: monocytes, None) , ( cell type: monocyte, None) 