2008
Using FACS , Northern blotting , and nuclear run-on analyses , we demonstrate that the up-regulation of CD14 expression during monocytic cell maturation is regulated mainly at the level of gene transcription , and that new protein synthesis is required for CD14 induction .
 ( protein: CD14, None) , ( protein: CD14, 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) 