12335
Other lung cell types such as endothelial cells , bronchial cells , and fibroblasts failed to produce IL-8 in response to a prolonged cyclic pressure-stretching load .
 ( cell type: endothelial cells, None) , ( protein: IL-8, None) , ( cell type: bronchial cells, None) , ( cell type: fibroblasts, 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: endothelial cells, None) , ( protein: IL-8, None) , ( cell type: bronchial cells, None) , ( cell type: fibroblasts, None) 