2588
We sought to determine if this pathway were present in CHO/ CD14 cells and to elucidate the relationship of NF-kappa B activation to the CD14 receptor system .
 ( protein: CD14, None) , ( protein: CD14, None) , ( cell line: CHO/ CD14 cells, None) , ( protein: NF-kappa B, 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) , ( protein: CD14, None) , ( cell line: CHO/ CD14 cells, None) , ( protein: NF-kappa B, None) 