12347
Human monocytic cells express interleukin-1beta ( IL-1beta ) when stimulated with the extracellular matrix glycoprotein , fibronectin ( FN ).
 ( protein: interleukin-1beta, None) , ( protein: extracellular matrix glycoprotein, None) , ( cell type: Human monocytic cells, None) , ( protein: fibronectin, None) , ( protein: IL-1beta, None) , ( protein: FN, 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: interleukin-1beta, None) , ( protein: extracellular matrix glycoprotein, None) , ( cell type: Human monocytic cells, None) , ( protein: fibronectin, None) , ( protein: IL-1beta, None) , ( protein: FN, None) 