2009
We have recently cloned the CD14 5' upstream sequence and demonstrated its tissue-specific promoter activity .
 ( DNA: CD14 5#$%# upstream sequence, None) , ( protein: CD14, None) , ( DNA: tissue-specific promoter, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: CD14 5#$%# upstream sequence, None) , ( protein: CD14, None) , ( DNA: tissue-specific promoter, None) 